{"title":"Winter Sleeping Bags","description":"\u003cp\u003eThe Cold Weather collection includes sleeping bags designed for temperatures 32 °F \/ 0 °C and below, offering superior insulation for winter camping, high-altitude trips, and extreme outdoor conditions.\u003c\/p\u003e","products":[{"product_id":"mujin-mj600-synthetic-mummy-sleeping-bag","title":"Mujin™ MJ600 Synthetic Mummy Sleeping Bag 23°F \/ -5°C","description":"\u003cp\u003e\u003cem\u003eStay Warm, Sleep Comfortably?aDesigned for Your Outdoor Adventures\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eReliable Warmth for Cold-Weather Camping\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNaturehike's MJ Series Mummy Sleeping Bags are built for \u003cstrong\u003espring, fall, and winter adventures\u003c\/strong\u003e, offering excellent insulation and comfort. With two options tailored to different temperature needs:\u003cbr\u003e  \u003cstrong\u003eMJ300\u003c\/strong\u003e  \u0026amp; Comfortable at \u003cstrong\u003e4¡ãC (39.2¡ãF)\u003c\/strong\u003e, ideal for cool weather.\u003cbr\u003e  \u003cstrong\u003eMJ600\u003c\/strong\u003e  \u0026amp; Comfortable at \u003cstrong\u003e-5¡ãC (23¡ãF)\u003c\/strong\u003e, providing extra warmth for colder nights.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePremium Materials for Maximum Comfort\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Outer Shell:\u003c\/strong\u003e Made from \u003cstrong\u003esplash-proof polyester-silk spun fabric\u003c\/strong\u003e (170T for MJ300, 190T for MJ600) to keep moisture out and enhance durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkin-Friendly Lining:\u003c\/strong\u003e The \u003cstrong\u003e190T pongee inner lining\u003c\/strong\u003e is ultra-soft, ensuring a cozy and comfortable sleep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Insulation:\u003c\/strong\u003e Filled with \u003cstrong\u003e650g (MJ300) or 1300g (MJ600) of hollow cotton\u003c\/strong\u003e, providing excellent heat retention without adding bulk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eSmart Features for Enhanced Warmth\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Windproof Drawstring:\u003c\/strong\u003e Locks in heat around your neck to prevent cold air from entering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulated Hood:\u003c\/strong\u003e Traps warm air inside for extra head protection on chilly nights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth \u0026amp; Secure Zippers:\u003c\/strong\u003e Features a \u003cstrong\u003eYKK anti-snag zipper\u003c\/strong\u003e for effortless operation, and a \u003cstrong\u003eVelcro closure\u003c\/strong\u003e to prevent accidental opening and heat loss.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eLightweight \u0026amp; Easy to Carry\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Storage:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMJ300:\u003c\/strong\u003e Packs down to \u003cstrong\u003e|¦Ì23*35cm (|¦Ì9*13.8inch)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMJ600:\u003c\/strong\u003e Packs down to \u003cstrong\u003e|¦Ì30*42cm (|¦Ì11.8*16.5inch)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTravel-Friendly:\u003c\/strong\u003e Comes with a \u003cstrong\u003edrawstring compression sack\u003c\/strong\u003e, making it easy to store and carry for \u003cstrong\u003ebackpacking, hiking, and camping trips\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePerfect For:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e    Backpacking \u0026amp; Camping\u003cbr\u003e    Mountaineering \u0026amp; Hiking\u003cbr\u003e   Road Trips \u0026amp; RV Travel\u003cbr\u003e   Canoeing \u0026amp; Outdoor Expeditions\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNaturehike is committed to designing high-quality outdoor gear. If you have any questions, our support team is ready to assist you within 24 hours.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Naturehike","offers":[{"title":"Brown","offer_id":46377833529600,"sku":"6976023923098","price":69.99,"currency_code":"USD","in_stock":false},{"title":"Blu","offer_id":47250556518656,"sku":"6976507663977","price":69.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/1_0b99f050-80ec-4325-b941-f20eb0912c23.jpg?v=1762845632"},{"product_id":"snowbird-sp1000-down-mummy-sleeping-bag","title":"Snowbird™ SP1000 Down Mummy Sleeping Bag 13°F \/ -10°C","description":"\u003cp\u003eConquer the coldest and wettest snowlines with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSnowbird Mummy Down Sleeping Bag\u003c\/strong\u003e, designed for ultimate heat retention and protection against harsh winter conditions. Built with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e650FP duck down\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand advanced insulation technology, this sleeping bag ensures warmth, comfort, and durability for all your winter adventures. Whether you're camping in sub-zero temperatures or trekking through snowy terrains, the Snowbird Mummy Down Sleeping Bag is your reliable companion for staying warm and dry.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExceptional Warmth\u003c\/strong\u003e: Filled with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e650FP high-quality duck down\u003c\/strong\u003e, the sleeping bag offers superior heat retention and prevents clumping, ensuring consistent warmth even in extreme cold.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWindproof Design\u003c\/strong\u003e: Features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual windproof strips\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esaddle-shaped neck collar\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(available in SP700 and SP1000 models) to block cold air and retain body heat.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComfortable Fit\u003c\/strong\u003e: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3D foot box\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides ample space for your feet, reducing restriction while enhancing warmth and comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurable \u0026amp; Lightweight\u003c\/strong\u003e: Made with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e20D nylon shell and lining\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(down-proof), this sleeping bag is both lightweight and durable, with a compact storage size for easy portability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYKK Two-Way Zipper\u003c\/strong\u003e: Equipped with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-quality YKK zipper\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor smooth, snag-free operation and flexible ventilation options.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSP400\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSP700\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSP1000\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDown Filling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400g (650FP Duck Down)\u003c\/td\u003e\n\u003ctd\u003e700g (650FP Duck Down)\u003c\/td\u003e\n\u003ctd\u003e1000g (650FP Duck Down)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM: 190×75cm \/ L: 205×80cm\u003c\/td\u003e\n\u003ctd\u003eM: 190×75cm \/ L: 205×80cm\u003c\/td\u003e\n\u003ctd\u003eM: 190×75cm \/ L: 205×80cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePacked Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eФ16×34cm\u003c\/td\u003e\n\u003ctd\u003eФ19×40cm\u003c\/td\u003e\n\u003ctd\u003eФ20×42cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM: ~820g \/ L: ~856g\u003c\/td\u003e\n\u003ctd\u003eM: ~1200g \/ L: ~1321g\u003c\/td\u003e\n\u003ctd\u003eM: ~1650g \/ L: ~1720g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComfort: 3.8°C\u003cbr\u003eLimit: -1.4°C\u003cbr\u003eExtreme: -17.2°C\u003c\/td\u003e\n\u003ctd\u003eComfort: -7.3°C\u003cbr\u003eLimit: -14.5°C\u003cbr\u003eExtreme: -35.5°C\u003c\/td\u003e\n\u003ctd\u003eComfort: -10.8°C\u003cbr\u003eLimit: -18.6°C\u003cbr\u003eExtreme: -41.2°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eMaterials \u0026amp; Construction:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOuter Fabric\u003c\/strong\u003e: 20D Nylon (Down-Proof)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInner Fabric\u003c\/strong\u003e: 20D Nylon (Down-Proof)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eZipper\u003c\/strong\u003e: YKK Anti-Snag Two-Way Zipper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuckles\u003c\/strong\u003e: Duraflex Hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNeck Collar\u003c\/strong\u003e: Saddle-Shaped Design (SP700 \u0026amp; SP1000 only)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSnowbird Mummy Down Sleeping Bag\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis engineered for adventurers who demand reliability and performance in extreme conditions. With its advanced insulation, windproof design, and ergonomic features, this sleeping bag ensures you stay warm, comfortable, and ready to tackle the coldest environments.\u003c\/p\u003e","brand":"Naturehike official store","offers":[{"title":"SP1000 \/ Beige \/ L","offer_id":46428499706112,"sku":"6927595784327","price":399.99,"currency_code":"USD","in_stock":false},{"title":"SP1000 \/ Beige \/ M","offer_id":46428499771648,"sku":"6927595784334","price":359.99,"currency_code":"USD","in_stock":false},{"title":"SP1000 \/ Brown \/ L","offer_id":46428512026880,"sku":"6927595784198","price":359.99,"currency_code":"USD","in_stock":false},{"title":"SP1000 \/ Brown \/ M","offer_id":46428512125184,"sku":"6927595784310","price":359.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/SnowbirdMummyDownSleepingBag_1.jpg?v=1740472771"},{"product_id":"cw700-down-ultralight-sleeping-bag","title":"CW™700 Down Ultralight Sleeping Bag 29°F \/ -1.7°C","description":"\u003cp\u003eNaturehike CW700 Down Sleeping Bag is designed for cold-weather adventures with a hybrid mummy-envelope design. The mummy-style upper and U-shaped neck collar lock in warmth, while the rectangular lower body allows free movement and comfort. Filled with 700 g of RDS-certified 650FP duck down, it delivers excellent insulation for environments as low as -7.9℃ (17.8℉). With durable ripstop nylon and YKK zippers, the CW700 combines reliability, warmth, and portability for winter camping, backpacking, and mountaineering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"603\" data-end=\"627\"\u003eWarmer Hybrid Design\u003c\/strong\u003e – Mummy-style head and neck collar for warmth, envelope bottom for roomy comfort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"713\" data-end=\"740\"\u003ePremium Down Insulation\u003c\/strong\u003e – RDS-certified 650FP duck down with 700 g fill, 85% down content\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"811\" data-end=\"834\"\u003eCold-Weather Rating\u003c\/strong\u003e – Comfort temperature -1.7℃ (28.9℉), limit -7.9℃ (17.8℉), suitable for 0℃ environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"926\" data-end=\"949\"\u003eTwo Sizes Available\u003c\/strong\u003e – Medium: 210 × 75 cm, Large: 220 × 85 cm; weight 1.07–1.31 kg (2.37–2.9 lbs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1032\" data-end=\"1056\"\u003eDurable Construction\u003c\/strong\u003e – 20D 400T ripstop nylon with waterproof finish and YKK zippers for long-lasting use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1146\" data-end=\"1171\"\u003ePractical \u0026amp; Versatile\u003c\/strong\u003e – Packs compactly (Φ20 × 42 cm \/ Φ22 × 42 cm), can be fully opened as a down blanket\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Naturehike official store","offers":[{"title":"Black \/ L","offer_id":46416778002688,"sku":"6927595788134","price":219.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ M","offer_id":47048908374272,"sku":"6927595788387","price":219.99,"currency_code":"USD","in_stock":false},{"title":"Gray \/ L","offer_id":46416778035456,"sku":"6927595788103","price":219.99,"currency_code":"USD","in_stock":false},{"title":"Gray \/ M","offer_id":47048908407040,"sku":"6927595788127","price":219.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/01-L.jpg?v=1761730095"},{"product_id":"snowbird-sp700-down-mummy-sleeping-bag","title":"Snowbird™ SP700 Down Mummy Sleeping Bag 19°F \/ -7.3°C","description":"\u003cp\u003eConquer the coldest and wettest snowlines with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSnowbird Mummy Down Sleeping Bag\u003c\/strong\u003e, designed for ultimate heat retention and protection against harsh winter conditions. Built with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e650FP duck down\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand advanced insulation technology, this sleeping bag ensures warmth, comfort, and durability for all your winter adventures. Whether you're camping in sub-zero temperatures or trekking through snowy terrains, the Snowbird Mummy Down Sleeping Bag is your reliable companion for staying warm and dry.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExceptional Warmth\u003c\/strong\u003e: Filled with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e650FP high-quality duck down\u003c\/strong\u003e, the sleeping bag offers superior heat retention and prevents clumping, ensuring consistent warmth even in extreme cold.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWindproof Design\u003c\/strong\u003e: Features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual windproof strips\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esaddle-shaped neck collar\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(available in SP700 and SP1000 models) to block cold air and retain body heat.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComfortable Fit\u003c\/strong\u003e: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3D foot box\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides ample space for your feet, reducing restriction while enhancing warmth and comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurable \u0026amp; Lightweight\u003c\/strong\u003e: Made with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e20D nylon shell and lining\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(down-proof), this sleeping bag is both lightweight and durable, with a compact storage size for easy portability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYKK Two-Way Zipper\u003c\/strong\u003e: Equipped with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-quality YKK zipper\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor smooth, snag-free operation and flexible ventilation options.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSP400\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSP700\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSP1000\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDown Filling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400g (650FP Duck Down)\u003c\/td\u003e\n\u003ctd\u003e700g (650FP Duck Down)\u003c\/td\u003e\n\u003ctd\u003e1000g (650FP Duck Down)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM: 190×75cm \/ L: 205×80cm\u003c\/td\u003e\n\u003ctd\u003eM: 190×75cm \/ L: 205×80cm\u003c\/td\u003e\n\u003ctd\u003eM: 190×75cm \/ L: 205×80cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePacked Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eФ16×34cm\u003c\/td\u003e\n\u003ctd\u003eФ19×40cm\u003c\/td\u003e\n\u003ctd\u003eФ20×42cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM: ~820g \/ L: ~856g\u003c\/td\u003e\n\u003ctd\u003eM: ~1200g \/ L: ~1321g\u003c\/td\u003e\n\u003ctd\u003eM: ~1650g \/ L: ~1720g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComfort: 3.8°C\u003cbr\u003eLimit: -1.4°C\u003cbr\u003eExtreme: -17.2°C\u003c\/td\u003e\n\u003ctd\u003eComfort: -7.3°C\u003cbr\u003eLimit: -14.5°C\u003cbr\u003eExtreme: -35.5°C\u003c\/td\u003e\n\u003ctd\u003eComfort: -10.8°C\u003cbr\u003eLimit: -18.6°C\u003cbr\u003eExtreme: -41.2°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eMaterials \u0026amp; Construction:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOuter Fabric\u003c\/strong\u003e: 20D Nylon (Down-Proof)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInner Fabric\u003c\/strong\u003e: 20D Nylon (Down-Proof)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eZipper\u003c\/strong\u003e: YKK Anti-Snag Two-Way Zipper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuckles\u003c\/strong\u003e: Duraflex Hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNeck Collar\u003c\/strong\u003e: Saddle-Shaped Design (SP700 \u0026amp; SP1000 only)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSnowbird Mummy Down Sleeping Bag\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis engineered for adventurers who demand reliability and performance in extreme conditions. With its advanced insulation, windproof design, and ergonomic features, this sleeping bag ensures you stay warm, comfortable, and ready to tackle the coldest environments.\u003c\/p\u003e","brand":"Naturehike official store","offers":[{"title":"Brown \/ L","offer_id":47174999245056,"sku":"6927595784341","price":269.0,"currency_code":"USD","in_stock":false},{"title":"Brown \/ M","offer_id":47174999277824,"sku":"6927595784358","price":249.0,"currency_code":"USD","in_stock":false},{"title":"Beige \/ L","offer_id":47174999179520,"sku":"6927595784365","price":269.99,"currency_code":"USD","in_stock":false},{"title":"Beige \/ M","offer_id":47174999212288,"sku":"6927595784389","price":249.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/SnowbirdMummyDownSleepingBag_1.jpg?v=1740472771"},{"product_id":"snowbird™-sp550-down-mummy-sleeping-bag-29-3-f-1-5-c","title":"Snowbird™ SP550 Down Mummy Sleeping Bag 29.3°F \/ -1.5°C","description":"\u003cdiv\u003e\n\u003cstrong\u003eSnowbird™ SP550 Down Mummy Sleeping Bag 29.3°F \/ -1.5°C\u003c\/strong\u003e is engineered for outdoor enthusiasts seeking superior warmth-to-weight performance in cold conditions. Designed with premium duck down insulation and precision construction, it delivers reliable thermal retention while maintaining excellent portability for camping, hiking, and high-altitude expeditions.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong data-end=\"615\" data-start=\"599\"\u003eKey Features\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Grade Insulation - \u003c\/strong\u003eFilled with 1000g of premium duck down (85% down content, 650 fill power), this sleeping bag offers exceptional lightweight warmth and softness. The C-shaped wrap design on the upper body maximizes down coverage, creating an enveloping thermal barrier ideal for high altitudes and cold environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Performance Fabric - \u003c\/strong\u003eCrafted from soft, skin-friendly 20D nylon, the outer shell delivers outstanding breathability and water-repellent performance to withstand variable outdoor weather conditions, making it perfect for camping, hiking, holiday travel, and backcountry adventures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Portable - \u003c\/strong\u003eDesigned for easy transport and compact storage, this sleeping bag balances spacious comfort with exceptional packability. Its lightweight construction reduces carry burden and optimizes storage efficiency, ensuring hassle-free travel on every outdoor trip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarmth \u0026amp; Comfort Optimized - \u003c\/strong\u003eFeaturing a thickened U-shaped hood with an adjustable drawcord, this mummy sleeping bag delivers a snug, wind-resistant fit around the head to block cold drafts. It ensures restful, fatigue-recovering sleep even in harsh winter conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefined Functional Design - \u003c\/strong\u003eThe three-dimensional foot box and independent stripe channel construction ensure even down distribution and prevent down migration. A secure Velcro closure stops accidental zipper slippage during sleep. An innovative thermal pocket safely stores phones and small electronics—\u003cem\u003enote: thermal pocket not included on 400G down sleeping bag\u003c\/em\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Naturehike","offers":[{"title":"Brown \/ L","offer_id":48204241600768,"sku":"6977465868114","price":159.99,"currency_code":"USD","in_stock":false},{"title":"Brown \/ M","offer_id":48204241633536,"sku":"6977465868183","price":149.99,"currency_code":"USD","in_stock":false},{"title":"Blue \/ L","offer_id":48204241666304,"sku":"6977465866035","price":159.99,"currency_code":"USD","in_stock":false},{"title":"Blue \/ M","offer_id":48204241699072,"sku":"6977465864550","price":149.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/2_1f6c1f41-abf8-4d4f-b605-0c41a081e792.jpg?v=1774592491"},{"product_id":"mujin-pro-synthetic-mummy-sleeping-bag-28f-2c","title":"Mujin™ Pro Synthetic Mummy Sleeping Bag 28°F \/ -2°C","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNaturehike Mujin™ Pro Synthetic Mummy Sleeping Bag\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e utilizes Sundounce™ Gold-label fill, a high-performance synthetic insulation, paired with an openable foot box and soft-touch lining for versatile comfort in the backcountry.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSundounce™ Gold-Label Fill\u003c\/strong\u003e\u003cbr\u003eSundounce™ is a high-performance synthetic insulation with a bionic down-like structure. Microporous fibers trap heat, while far-infrared technology boosts warmth retention—delivering down-like warmth with a superior warmth-to-weight ratio for a lighter, more compact bag.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eOpenable Foot Box Design\u003c\/strong\u003e\u003cbr\u003eThe foot section unzips independently, allowing you to stick your feet out, move freely, or step in and out without fully exiting the bag.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eLightweight \u0026amp; Packable:\u003c\/strong\u003e Weighing approximately 1,300g \/ 2.9 lbs (L\/80*205cm), the bag compresses down to the size of a 1L water bottle, making it easy to carry and store in tight backpack spaces.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eAntibacterial \u0026amp; Skin-Friendly: \u003c\/strong\u003eThe soft fabric offers over 90% antibacterial efficacy, providing a comfortable and hygienic sleep surface for sensitive skin.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eEco-Conscious Materials: \u003c\/strong\u003eThe face fabric is made from GRS-certified recycled yarns, ensuring the materials meet globally recognized standards for sustainability. A PFC-free, skin-friendly water-repellent treatment provides reliable weather protection without the use of harmful fluorocarbons—better for you and the environment.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Naturehike","offers":[{"title":"M(75*190CM)","offer_id":48914400903424,"sku":"6977465862815","price":109.0,"currency_code":"USD","in_stock":false},{"title":"L(80*205CM)","offer_id":48882991857920,"sku":"6977465862822","price":119.0,"currency_code":"USD","in_stock":false},{"title":"XL(85*220CM)","offer_id":48914400936192,"sku":"6977465862839","price":129.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/1_433162aa-f054-4066-9cf3-b64508e90dea.jpg?v=1782109087"},{"product_id":"alpine-ul700-mummy-down-sleeping-bag","title":"Alpine™ UL700 Mummy Down Sleeping Bag 9.9°F\/ -12.3°C","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e\u003cstrong\u003eAlpine™ UL Professional Mummy Down Sleeping Bag\u003c\/strong\u003e with 850FP white goose down and thermal-efficient triangular baffle construction — delivering scientifically tested warmth for extreme cold conditions, engineered for serious mountaineers and winter backpackers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePremium 850FP White Goose Down Insulation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Filled with 95% high-quality 850FP white goose down, certified by RDS (Responsible Down Standard) and independently tested for fill power (865 in³), loft, and purity — delivering exceptional warmth-to-weight ratio for extreme alpine conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTriangular Baffle Construction for Maximum Thermal Efficiency\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Engineered with triangular baffle design that keeps down evenly distributed, prevents cold spots, and promotes faster lofting — achieving the same warmth as traditional square baffle systems with significantly less fill weight, as validated by lab testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eScientific Temperature Ratings with ISO Standards\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Thermal values precisely measured using a heated manikin system in accordance with ISO 23537 — providing reliable comfort, limit, and extreme temperature references you can trust for backcountry decision-making.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePremium Materials \u0026amp; Thoughtful Details\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Outer and lining crafted from 10D 500T down-proof calendered nylon with a sleek finish, featuring a YKK anti-snag zipper, Duraflex buckles, a warm hood with drawcord adjustment, and an interior storage pocket — every detail built for reliability in harsh conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCompact Packability with Versatile Storage Options\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Includes three storage solutions — mesh storage bag for long-term loft preservation, stuff sack for travel, and compression sack for space-saving packability — so you can choose the right balance of volume and protection for your adventure.\u003c\/span\u003e\u003c\/p\u003e","brand":"Naturehike","offers":[{"title":"M","offer_id":48954434748672,"sku":"6977465869258","price":619.99,"currency_code":"USD","in_stock":false},{"title":"L","offer_id":48954434781440,"sku":"6977465869180","price":639.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/SKU_d09fb638-aec5-4834-a8f4-da5df2415c21.png?v=1785813125"},{"product_id":"snowbird-base-sp550-mummy-sleeping-bag","title":"Snowbird™ Base SP550 Mummy Sleeping Bag 29°F \/ -1°C","description":"\u003cp\u003e\u003cstrong\u003eSnowbird™ Base SP550 Mummy Sleeping Bag 29°F \/ -1°C,\u003c\/strong\u003e \u003cspan class=\"\"\u003eRDS-certified 650FP down sleeping bag with square baffle construction and 20D fabric — engineered for comfort in the wild.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e650FP Water-Repellent Duck Down\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– Filled with 650FP down that resists moisture and maintains loft even after 120+ minutes of soaking. With 90% down content and 1000mm+ cleanliness rating, it delivers odor-free, long-lasting warmth. RDS-certified for humane and fully traceable sourcing from farm to finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDual-Zipper Multi-Mode System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– Features side-open, full-open, and foot-vent modes, allowing you to free your arms, stretch your legs, or open it completely as a blanket. Sleep in any position without feeling confined. (*Foot-vent and full-open modes not available on BASE1100 model.)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSquare Baffle Construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– Vertical baffles divide the down into independent square compartments, preventing fill from shifting or clumping. This ensures consistent, even insulation across the entire sleeping bag with no cold spots.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e20D Ultra-Light Fabric\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– Crafted from lightweight 20D fabric that is water-repellent, breathable, and tear-resistant. It offers reliable protection against light moisture and outdoor wear while keeping the bag featherlight and easy to pack.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Naturehike","offers":[{"title":"M","offer_id":49099707875584,"sku":"6927595710715","price":159.99,"currency_code":"USD","in_stock":true},{"title":"L","offer_id":49091415539968,"sku":"6927595707678","price":169.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/3000_8_6810d5cc-534f-481b-b2c5-4af6b4e47740.jpg?v=1785304459"},{"product_id":"snowbird-base-700-down-mummy-sleeping-bag","title":"Snowbird™ Base 700 Down Mummy Sleeping Bag 21°F\/ -6°C","description":"\u003cp\u003e\u003cstrong\u003eSnowbird™ Base 700 Mummy Sleeping Bag\u003c\/strong\u003e, versatile mummy sleeping bag with 650FP duck down and multi-mode zipper system — offering flexible ventilation options for backpackers who demand warmth without compromising on convenience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e650FP High-Quality Duck Down Insulation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Filled with 90% 650FP duck down, independently tested and certified with 683 fill power — delivering reliable warmth-to-weight performance for 3-season backpacking adventures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMulti-Mode Zipper System for Flexible Use\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Innovative 3-way zipper design allows side-open, full-open, and foot-out modes — giving you quick access, maximum ventilation, or extra breathability without fully unzipping, adapting to changing conditions throughout the night.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProfessional Warmth Design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Features an insulated hood for head and neck warmth, wind-blocking strips to keep out cold drafts, a three-dimensional foot box for added comfort, and an inner pocket to protect your phone from cold temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAdvanced Down Retention Technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Precision sewing with box-baffle construction and independent compartments prevent down from shifting or clumping — ensuring even distribution and consistent warmth without cold spots. Anti-leakage stitching keeps down securely in place.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCompact Packability for the Trail\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Includes three storage solutions — storage bag for loft preservation, stuff sack for travel, and compression sack for space-saving packability — so you can choose the right balance of volume and protection for your journey.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003c\/p\u003e","brand":"Naturehike","offers":[{"title":"Blue \/ M","offer_id":49117651239168,"sku":"6927595761687","price":199.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ L","offer_id":49117659824384,"sku":"6927595746868","price":209.99,"currency_code":"USD","in_stock":true},{"title":"Light Gray \/ M","offer_id":49117651271936,"sku":"6927595763902","price":199.99,"currency_code":"USD","in_stock":true},{"title":"Light Gray \/ L","offer_id":49117659857152,"sku":"6927595763926","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/1-700L.jpg?v=1785821578"},{"product_id":"snowbir-base-1100-down-mummy-sleeping-bag-3-f-16-c","title":"Snowbird™ Base 1100 Down Mummy Sleeping Bag 3°F\/ -16°C","description":"\u003cp\u003e\u003cstrong\u003eSnowbird™ Base 1100 Mummy Sleeping Bag\u003c\/strong\u003e, versatile mummy sleeping bag with 650FP duck down and multi-mode zipper system — offering flexible ventilation options for backpackers who demand warmth without compromising on convenience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e650FP High-Quality Duck Down Insulation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Filled with 90% 650FP duck down, independently tested and certified with 683 fill power — delivering reliable warmth-to-weight performance for 3-season backpacking adventures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMulti-Mode Zipper System for Flexible Use\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Innovative 3-way zipper design allows side-open, full-open, and foot-out modes — giving you quick access, maximum ventilation, or extra breathability without fully unzipping, adapting to changing conditions throughout the night.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProfessional Warmth Design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Features an insulated hood for head and neck warmth, wind-blocking strips to keep out cold drafts, a three-dimensional foot box for added comfort, and an inner pocket to protect your phone from cold temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAdvanced Down Retention Technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Precision sewing with box-baffle construction and independent compartments prevent down from shifting or clumping — ensuring even distribution and consistent warmth without cold spots. Anti-leakage stitching keeps down securely in place.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCompact Packability for the Trail\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Includes three storage solutions — storage bag for loft preservation, stuff sack for travel, and compression sack for space-saving packability — so you can choose the right balance of volume and protection for your journey.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003c\/p\u003e","brand":"Naturehike","offers":[{"title":"M","offer_id":49117798924544,"sku":"6927595706329","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/1-1100M.jpg?v=1785823221"},{"product_id":"cw-1000-down-ultralight-sleeping-bag-12-f-11-1-c","title":"CW™1000 Down Ultralight Sleeping Bag 12°F \/ -11.1°C","description":"\u003cp\u003e\u003cstrong\u003eNaturehike CW1000 Down Sleeping Bag\u003c\/strong\u003e, f\u003cspan\u003eeaturing a hybrid mummy-envelope design, RDS-certified 650FP duck down, and durable ripstop nylon with YKK zippers, the Naturehike CW1000 delivers extreme-weather insulation down to -41.7°C without sacrificing portability or comfort.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarmer Hybrid Design\u003c\/strong\u003e – Mummy-style head and neck collar for warmth, envelope bottom for roomy comfort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Down Insulation\u003c\/strong\u003e – RDS-certified 650FP duck down with 1000 g fill, 85% down content.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-Weather Rating\u003c\/strong\u003e –\u003cspan\u003eTested to withstand extreme lows of -41.7°C (-43.1°F) with a comfortable range down to -11.1°C (12°F), ensuring you stay warm and safe in the harshest alpine environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Sizes Available\u003c\/strong\u003e – Medium: 210 × 75 cm, Large: 220 × 85 cm; weight 1.37–1.61 kg\u003cspan class=\"\"\u003e(3.02–3.55 lbs)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e – 20D 400T ripstop nylon with waterproof finish and YKK zippers for long-lasting use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical \u0026amp; Versatile\u003c\/strong\u003e –\u003cspan\u003ePacks down compactly (M: Φ20×42 cm; L: Φ22×42 cm) and can be fully unzipped to use as a down blanket.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Naturehike official store","offers":[{"title":"Black \/ M","offer_id":49117857186048,"sku":"6977465866509","price":249.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ L","offer_id":49117857153280,"sku":"6977465866455","price":259.99,"currency_code":"USD","in_stock":false},{"title":"Gray \/ M","offer_id":49117857251584,"sku":"6977465866820","price":249.99,"currency_code":"USD","in_stock":false},{"title":"Gray \/ L","offer_id":49117857218816,"sku":"6977465866578","price":259.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/1_e2d54cd2-354a-4d53-9c69-c238bccbd88b.jpg?v=1785824973"},{"product_id":"alpine-ul1100-mummy-down-sleeping-bag","title":"Alpine™ UL1100 Mummy Down Sleeping Bag -6.5°F\/ -21.4°C","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e\u003cstrong\u003eAlpine™ UL Professional Mummy Down Sleeping Bag\u003c\/strong\u003e with 850FP white goose down and thermal-efficient triangular baffle construction — delivering scientifically tested warmth for extreme cold conditions, engineered for serious mountaineers and winter backpackers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePremium 850FP White Goose Down Insulation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Filled with 95% high-quality 850FP white goose down, certified by RDS (Responsible Down Standard) and independently tested for fill power (865 in³), loft, and purity — delivering exceptional warmth-to-weight ratio for extreme alpine conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTriangular Baffle Construction for Maximum Thermal Efficiency\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Engineered with triangular baffle design that keeps down evenly distributed, prevents cold spots, and promotes faster lofting — achieving the same warmth as traditional square baffle systems with significantly less fill weight, as validated by lab testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eScientific Temperature Ratings with ISO Standards\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Thermal values precisely measured using a heated manikin system in accordance with ISO 23537 — providing reliable comfort, limit, and extreme temperature references you can trust for backcountry decision-making.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePremium Materials \u0026amp; Thoughtful Details\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Outer and lining crafted from 10D 500T down-proof calendered nylon with a sleek finish, featuring a YKK anti-snag zipper, Duraflex buckles, a warm hood with drawcord adjustment, and an interior storage pocket — every detail built for reliability in harsh conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCompact Packability with Versatile Storage Options\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e：Includes three storage solutions — mesh storage bag for long-term loft preservation, stuff sack for travel, and compression sack for space-saving packability — so you can choose the right balance of volume and protection for your adventure.\u003c\/span\u003e\u003c\/p\u003e","brand":"Naturehike","offers":[{"title":"M","offer_id":49159198769408,"sku":"6977465869166","price":949.99,"currency_code":"USD","in_stock":false},{"title":"L","offer_id":49159198802176,"sku":"6977465869098","price":969.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/SKU_d09fb638-aec5-4834-a8f4-da5df2415c21.png?v=1785813125"},{"product_id":"suntherm-mz270-synthetic-sleeping-bag","title":"SunTherm™ MZ270 Synthetic Sleeping Bag 29.8°F \/ -1.2°C","description":"\u003cp\u003e\u003cspan\u003eDesigned for colder conditions, \u003cstrong\u003ethe SunTherm™ MZ270\u003c\/strong\u003e \u003cspan class=\"\"\u003ecombines an extended temperature range with premium shell fabric and advanced airflow technology to keep you warm yet comfortably dry all night.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWashable \u0026amp; Durable\u003c\/strong\u003e: Made with 210T polyester pongee fabric and washable synthetic cotton filling, it’s easy to clean and maintains its softness even after repeated washing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBreathable \u0026amp; Comfortable\u003c\/strong\u003e: The soft, skin-friendly lining and breathable fabric ensure a comfortable sleep, while the synthetic cotton filling provides excellent warmth and moisture resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Design\u003c\/strong\u003e: Can be fully opened and used as a blanket for added comfort during warmer nights or zipped into a traditional sleeping bag for cooler conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpliceable for Double Use\u003c\/strong\u003e: Features side zippers that allow two sleeping bags to be joined together, creating a spacious double sleeping bag for couples or families.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact \u0026amp; Portable\u003c\/strong\u003e: Packs down to a compact size (ф25×22×38cm), making it easy to carry and store for outdoor adventures.\u003c\/p\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Naturehike official store","offers":[{"title":"Left","offer_id":49212906733824,"sku":"6977465861078","price":79.99,"currency_code":"USD","in_stock":false},{"title":"Right","offer_id":49212906766592,"sku":"6977465861085","price":79.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8954\/4346\/files\/800_1_c8b00bfc-7029-48d9-a3db-8dd3ca57a5c6.jpg?v=1787219036"}],"url":"https:\/\/www.naturehike.com\/en-th\/collections\/winter-sleeping-bags.oembed?page=2","provider":"Naturehike","version":"1.0","type":"link"}