{"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":true},{"title":"Blu","offer_id":47250556518656,"sku":"6976507663977","price":69.99,"currency_code":"USD","in_stock":true}],"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":true},{"title":"SP1000 \/ Beige \/ M","offer_id":46428499771648,"sku":"6927595784334","price":359.99,"currency_code":"USD","in_stock":true},{"title":"SP1000 \/ Brown \/ L","offer_id":46428512026880,"sku":"6927595784198","price":359.99,"currency_code":"USD","in_stock":true},{"title":"SP1000 \/ Brown \/ M","offer_id":46428512125184,"sku":"6927595784310","price":359.99,"currency_code":"USD","in_stock":true}],"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":true},{"title":"Black \/ M","offer_id":47048908374272,"sku":"6927595788387","price":219.99,"currency_code":"USD","in_stock":true},{"title":"Gray \/ L","offer_id":46416778035456,"sku":"6927595788103","price":219.99,"currency_code":"USD","in_stock":true},{"title":"Gray \/ M","offer_id":47048908407040,"sku":"6927595788127","price":219.99,"currency_code":"USD","in_stock":true}],"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":true},{"title":"Brown \/ M","offer_id":47174999277824,"sku":"6927595784358","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Beige \/ L","offer_id":47174999179520,"sku":"6927595784365","price":269.99,"currency_code":"USD","in_stock":true},{"title":"Beige \/ M","offer_id":47174999212288,"sku":"6927595784389","price":249.99,"currency_code":"USD","in_stock":true}],"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. 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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. 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