{"product_id":"kamperbox-cw1100-synthetic-ultralight-winter-sleeping-bag","title":"Kamperbox CW1100 Synthetic Ultralight Winter Sleeping Bag","description":"\u003ch3\u003e\n \u003cb\u003ePremium Baffle Construction, 1100g Advanced Thermoregulation Filling, Ultralight Mummy Design\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp\u003eEngineered to combat sub-zero wilderness temperatures, the Kamperbox CW1100 is a high-performance winter sleeping bag developed specifically for alpine mountaineering, cold-weather backpacking, and demanding four-season expeditions. By pairing an ultra-lightweight, high-density nylon shell with premium thermal engineering, this bag balances intense thermal efficiency with high compressiblity, ensuring you stay warm down to sub-zero limits without overloading your pack.\u003c\/p\u003e\n\u003ch2\u003e\n \u003cb\u003eKey Performance Features\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eAdvanced Thermal Baffle Construction Unlike stitched-through alternatives that create inevitable cold spots along the seams, the CW1100 features a premium independent baffle construction. This structural design utilizes interior fabric walls to eliminate shifting, keeping the high-loft synthetic filling perfectly distributed to guarantee consistent, edge-to-edge warmth over your entire body.\u003c\/li\u003e\n \u003cli\u003e1100g High-Loft Premium Thermal Filling Packed with 1100g of specialized premium down-alternative insulation, this technical fill closely mimics the structural clusters and extreme warmth-to-weight ratio of natural down. The high-performance synthetic fibers retain their loft and thermal integrity even in damp or high-humidity conditions, ensuring dependable heat retention when natural down would fail.\u003c\/li\u003e\n \u003cli\u003eUltra-Resilient 20D Nylon Shell and Lining Both the exterior shell and interior lining are woven from premium 100% 20D Nylon. This ultra-fine, tightly woven technical fabric delivers excellent durability against cot hardware or tent floors, actively resists wind penetration, and remains incredibly soft and breathable against the skin for optimal sleep comfort.\u003c\/li\u003e\n \u003cli\u003eErgonomic Sub-Zero Mummy Engineering The tailored mummy profile tapers precisely to minimize dead air space inside the bag, dramatically accelerating heat-up times. It features an integrated 3D contoured hood with an adjustable elastic drawstring cord system to completely lock in core body heat, alongside an insulating draft collar to prevent chilly air leaks around your shoulders.\u003c\/li\u003e\n \u003cli\u003eHeavy-Duty Smooth Glide Zipper System Equipped with a premium, dual-way reversible side zipper designed for smooth operation from both inside and outside the bag. The zipper track is backed by an insulated anti-snag draft tube to optimize heat retention and prevent cold air from slipping through the teeth.\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\u003eComfort Temperature: -10°C \/ 14°F (The optimal temperature at which a standard sleeper can expect to sleep comfortably in a relaxed position)\u003c\/li\u003e\n \u003cli\u003eLimit Temperature: -15°C \/ 5°F (The threshold temperature at which a standard sleeper curled in a protective position can expect to remain warm without waking)\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\u003eBrand: Kamperbox\u003c\/li\u003e\n \u003cli\u003eModel: CW1100 (Synthetic Winter Series)\u003c\/li\u003e\n \u003cli\u003eAssembled Dimensions (Open): 76.7 x 31.5 inches \/ 195 x 80 cm\u003c\/li\u003e\n \u003cli\u003eShell Composition: 100% Premium 20D Nylon\u003c\/li\u003e\n \u003cli\u003eLining Composition: 100% Premium 20D Nylon\u003c\/li\u003e\n \u003cli\u003eInsulation Fill: 1100g High-Loft Down-Alternative Synthetic Filling\u003c\/li\u003e\n \u003cli\u003eTotal Product Weight: 1800 grams \/ 3.96 lbs\u003c\/li\u003e\n \u003cli\u003eInternal Structure: Horizontal Chamber Box-Baffle Architecture\u003c\/li\u003e\n \u003cli\u003eColor Profile: High-Visibility Mountain Red \/ Alpine Black Trim\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\u003e1 x Kamperbox CW1100 Synthetic Winter Sleeping Bag\u003c\/li\u003e\n \u003cli\u003e1 x Heavy-Duty High-Compression Travel Stuff Sack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/cf.cjdropshipping.com\/4b77a6f5-e476-437b-af3e-7d93e352ef5b.png\" style=\"max-width:100%;\" 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