{"product_id":"kamperbox-cozy-300-ultralight-white-duck-down-sleeping-bag","title":"Kamperbox Cozy 300 Ultralight White Duck Down Sleeping Bag","description":"\u003cp\u003e\n \u003cmessage-content\u003e\u003c\/message-content\u003e\n\u003c\/p\u003e\n\u003cdiv\u003e\n \u003ch3\u003e\n  \u003ci\u003e\n   \u003cb\u003ePremium 380T Ripstop Nylon, 80\/20 Technical Down Fill, Compressible Alpine Mummy Design\u003c\/b\u003e\n  \u003c\/i\u003e\n \u003c\/h3\u003e\n \u003cp\u003e\n  \u003ci\u003e\n   \u003cb\u003e\n    \u003cbr\u003e\n   \u003c\/b\u003e\n  \u003c\/i\u003e\n \u003c\/p\u003e\n \u003cp\u003eEngineered for minimalist backpackers, through-hikers, and multi-season mountaineers, the Kamperbox Cozy 300 delivers premium insulation with an incredibly lightweight trail weight. Weighing just 1000 grams, this technical sleeping bag pairs an ultra-dense ripstop nylon shell with high-loft down insulation to maximize warmth-to-weight performance. Designed with a contoured silhouette to accelerate thermal efficiency, it is an ideal choice for fast-and-light wilderness expeditions where packing space and dependability are paramount.\u003c\/p\u003e\n \u003ch2\u003e\n  \u003cb\u003eKey Performance Features\u003c\/b\u003e\n \u003c\/h2\u003e\n \u003cul\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eHigh-Loft 80\/20 White Duck Down Insulation\u003c\/b\u003e\n    Packed with 400 grams of premium 80\/20 white duck down, this technical fill provides exceptional natural insulation. The ultra-fine down clusters trap micro-pockets of air to retain radiant body heat, delivering elite warmth while compressing down to a fraction of its size for optimized pack organization.\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003ePremium 380T High-Density Nylon Shell\u003c\/b\u003e\n    The exterior canopy is crafted from elite 380T down-proof nylon fabric with a technical ripstop weave. This ultra-dense textile acts as an efficient barrier against brisk wind penetration, repels exterior condensation, and prevents down migration, ensuring long-term durability on rugged terrain.\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eComfort-Focused Polyester Pongee Lining\u003c\/b\u003e\n    The interior is lined with premium 300T polyester pongee fabric. This specialized down-proof technical material is chosen for its smooth skin touch, quick-drying properties, and breathability, actively wicking body moisture away to ensure a clean, dry, and comfortable sleeping climate.\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eErgonomic Heat-Trapping Architecture\u003c\/b\u003e\n    Designed with an extra-long 86-inch tailored profile that minimizes dead air zone pockets to optimize thermal performance. The fully integrated 3D insulated hood features a dual-zone adjustable drawstring toggle to seal out freezing wind leaks, while the internal insulated shoulder collar keeps core warmth locked inside.\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003ePremium YKK Dual-Way Anti-Snag Zipper\u003c\/b\u003e\n    Equipped with a professional-grade, smooth-glide YKK dual-zipper tracks. The hardware features double-sided reversible pulls for flawless ventilation tuning from inside or outside the bag, backed by a full-length insulated internal fabric draft tube to shield against cold air ingress along the zipper seam.\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eIntegrated Internal Gear Pocket\u003c\/b\u003e\n    Features a convenient, low-profile internal storage pocket built directly into the chest liner. This keeps high-utility items like smartphones, headlamps, or GPS units protected from freezing temperatures to preserve battery life and keeps them easily accessible overnight.\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch2\u003e\n  \u003cb\u003eThermal Performance Ratings\u003c\/b\u003e\n \u003c\/h2\u003e\n \u003cul\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eComfort Temperature:\u003c\/b\u003e\n    5°C \/ 41°F\n    \u003ci\u003e(Optimal baseline temperature for a standard sleeper to rest comfortably in a relaxed, natural position)\u003c\/i\u003e\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eComfort Limit Temperature:\u003c\/b\u003e\n    -4°C \/ 24.8°F\n    \u003ci\u003e(The threshold temperature allowing a standard sleeper to maintain a warm night's rest when curled in a protective position)\u003c\/i\u003e\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch2\u003e\n  \u003cb\u003eTechnical Specifications\u003c\/b\u003e\n \u003c\/h2\u003e\n \u003cul\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eBrand:\u003c\/b\u003e\n    Kamperbox\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eModel:\u003c\/b\u003e\n    Cozy 300 (Down Technical Series)\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eAssembled Dimensions (Open):\u003c\/b\u003e\n    86.6 x 31.5 inches \/ 220 x 80 cm\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eShell Composition:\u003c\/b\u003e\n    Premium 380T Down-Proof Ripstop Nylon\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eLining Composition:\u003c\/b\u003e\n    300T Breathable Polyester Pongee\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eInsulation Fill:\u003c\/b\u003e\n    400g Premium 80\/20 White Duck Down\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eTotal Product Net Weight:\u003c\/b\u003e\n    1000 grams \/ 2.20 lbs\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eHardware:\u003c\/b\u003e\n    Heavy-Duty YKK Reversible Zipper System\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e\n    \u003cb\u003eColor Profile:\u003c\/b\u003e\n    Vibrant Alpine Green \/ Slate Charcoal Accent\n   \u003c\/p\u003e\n  \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch2\u003e\n  \u003cb\u003eComplete Package Includes:\u003c\/b\u003e\n \u003c\/h2\u003e\n \u003cul\u003e\n  \u003cli\u003e\n   \u003cp\u003e1 x Kamperbox Cozy 300 Premium Down Sleeping Bag\u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n   \u003cp\u003e1 x Heavy-Duty High-Compression Stuff Sack with Adjustable Tension Buckle Straps\u003c\/p\u003e\n  \u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\n \u003cimg src=\"https:\/\/cf.cjdropshipping.com\/9931a1d4-9c2a-42d6-b2ae-4b90e5b12f9f.jpg\" style=\"max-width:100%;\" contenteditable=\"false\"\u003e\n \u003cimg src=\"https:\/\/cf.cjdropshipping.com\/f26c1d75-a4b9-4a9e-bc6a-0168d57797a3.jpg\" style=\"max-width:100%;\" contenteditable=\"false\"\u003e\n \u003cimg src=\"https:\/\/cf.cjdropshipping.com\/8580c2ff-0671-467d-a366-19654d4b17d1.jpg\" style=\"max-width: 100%;\" contenteditable=\"false\" class=\"\"\u003e\n \u003cimg src=\"https:\/\/cf.cjdropshipping.com\/b7939cba-b5b9-483a-8bc3-cbd4dd5c51ba.jpg\" style=\"max-width:100%;\" contenteditable=\"false\"\u003e\n \u003cimg src=\"https:\/\/cf.cjdropshipping.com\/ad34e3e3-5684-43f0-83d5-dc5f5c3f8604.jpg\" style=\"max-width:100%;\" contenteditable=\"false\"\u003e\n \u003cimg src=\"https:\/\/cf.cjdropshipping.com\/708511c0-70ba-4dcb-83df-88d140cf036e.jpg\" style=\"max-width:100%;\" contenteditable=\"false\"\u003e\n \u003cimg src=\"https:\/\/cf.cjdropshipping.com\/e1576328-6c31-4235-a585-84485c528a56.jpg\" style=\"max-width:100%;\" contenteditable=\"false\"\u003e\n \u003cimg src=\"https:\/\/cf.cjdropshipping.com\/d8078c8a-1a41-400f-8884-2257a1d35b99.jpg\" style=\"max-width:100%;\" contenteditable=\"false\"\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e","brand":"Boundles Strek","offers":[{"title":"Cozy300","offer_id":53008958554421,"sku":"CJLY213717001AZ","price":87.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/0152\/9653\/files\/7db046b6-ca5d-4345-88ca-6ef5eae1ebfe.jpg?v=1781679528","url":"https:\/\/boundlesstrek.com\/products\/kamperbox-cozy-300-ultralight-white-duck-down-sleeping-bag","provider":"Boundless Trek","version":"1.0","type":"link"}