{"product_id":"camping-down-waterproof-portable-storage-compression-sleeping-bag","title":"Lightweight Down Sleeping Bag - 90% White Duck Down with Waterproof Nylon (300-400g)","description":"\u003cp\u003e\u003cstrong\u003eSleep warm. Pack ultralight. Trust down.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eLightweight Down Sleeping Bag\u003c\/strong\u003e is the ultimate premium sleep system that combines 90% white duck down insulation with waterproof 15D 410T nylon construction for exceptional warmth-to-weight ratio. Featuring 3D strip velvet design with independent compartments that prevent down migration and envelope-style construction, this sleeping bag delivers superior insulation in a remarkably lightweight package available in 300g and 400g fill weights. At just 790 grams total weight with cyan-gray color, this is the down sleeping bag that serious backpackers and weight-conscious campers choose when they refuse to compromise between warmth and pack weight.\u003c\/p\u003e\u003cp\u003eBuilt with premium 90% white duck down fill and advanced 15D 410T ripstop nylon shell, this sleeping bag is engineered for maximum warmth with minimum weight. The 90% down content provides exceptional insulation efficiency—down offers more warmth per gram than any synthetic insulation, and the high fill power creates loft that traps body heat effectively. The 15D 410T nylon fabric is both ultralight and remarkably durable, with anti-tear construction and anti-run velvet treatment that prevents down from escaping through the fabric. The innovative 3D strip velvet design features independent compartments that keep down evenly distributed throughout the bag, eliminating cold spots caused by down migration in traditional sleeping bags. The envelope-style design provides more sleeping room than restrictive mummy bags while maintaining thermal efficiency, and the waterproof treatment protects against moisture that would compromise down's insulation properties.\u003c\/p\u003e\u003cp\u003eThis is the lightweight down sleeping bag that experienced backpackers use for serious weight savings without sacrificing warmth. Choose the 300g fill for summer and mild conditions, or the 400g fill for spring\/fall camping when temperatures drop significantly. Sleep warm during multi-day backpacking expeditions where every gram matters—this bag provides genuine down insulation at a fraction of synthetic bags' weight. The 3D strip design prevents the down clumping and migration that creates cold spots in cheaper down bags, ensuring consistent warmth throughout the night. The envelope design offers more comfort than mummy bags without excessive weight penalty, and the 15D nylon construction packs down to remarkably small size for efficient storage. The waterproof treatment provides protection against tent condensation and light moisture. When you need sleeping bag warmth without the weight penalty of synthetic insulation, this premium down bag delivers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy 90% down sleeping bags dominate for ultralight camping:\u003c\/strong\u003e Synthetic sleeping bags are significantly heavier and bulkier for equivalent warmth ratings, while lower-quality down bags suffer from migration and cold spots. This 90% white duck down bag provides genuine insulation in a 790-gram total package—the 300g and 400g fill weights refer to down content, not total bag weight. The 15D 410T nylon is both ultralight and durable, resisting tears while packing down efficiently. The 3D strip velvet design with independent compartments prevents down migration that creates cold spots in traditional bags, and the anti-run velvet treatment keeps down from escaping through the fabric. The envelope design offers more comfort than mummy bags while maintaining thermal efficiency. The waterproof treatment protects down's insulation properties from moisture, and the premium materials ensure this bag lasts for years of adventures.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat Makes It Essential:\u003c\/strong\u003e 90% white duck down insulation for superior warmth-to-weight ratio, 15D 410T ripstop nylon shell, 3D strip velvet design prevents down migration, independent compartments eliminate cold spots, envelope-style design for comfort, anti-tear and anti-run velvet construction, waterproof treatment protects against moisture, 300g or 400g fill weight options, 790g total weight, cyan-gray color, compresses for efficient packing, perfect for backpacking, ultralight camping, spring\/fall adventures, and weight-conscious outdoor expeditions requiring premium down warmth without synthetic weight penalty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuilt For:\u003c\/strong\u003e Backpacking and wilderness expeditions where weight matters, ultralight hiking and trekking, spring and fall outdoor adventures, camping and basecamp setups, outdoor enthusiasts who prioritize warmth-to-weight ratio, and any outdoor situation where premium 90% down insulation with 3D strip design provides superior comfort and warmth without the weight penalty of synthetic sleeping bags.\u003c\/p\u003e","brand":"CJ Dropshipping","offers":[{"title":"Cyan \/ 300g","offer_id":42041493291063,"sku":"CJLY124158301AZ","price":162.0,"currency_code":"CAD","in_stock":false},{"title":"Cyan \/ 400g","offer_id":42041493323831,"sku":"CJLY124158302BY","price":162.0,"currency_code":"CAD","in_stock":false},{"title":"Grey \/ 300g","offer_id":42041493356599,"sku":"CJLY124158303CX","price":162.0,"currency_code":"CAD","in_stock":false},{"title":"Grey \/ 400g","offer_id":42041493389367,"sku":"CJLY124158304DW","price":162.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/4847\/4167\/files\/f35f1d99-995b-4677-ae92-c3515fca81b0.png?v=1767132297","url":"https:\/\/www.deadfallcreations.ca\/zh-hant\/products\/camping-down-waterproof-portable-storage-compression-sleeping-bag","provider":"Deadfall Creations","version":"1.0","type":"link"}