Premium Winter Mountain Sleeping Bag – Envelope Design for Extreme Conditions
Crafted with high-density 300T polyester shell, reinforced with waterproof coating to withstand harsh alpine climates. Filled with premium hollow cotton insulation for optimal warmth retention down to -10°C. Innovative envelope shape allows full-body coverage while minimizing bulk, ideal for backpacking or basecamp use. Dual-layer stitching prevents seam splitting under heavy use. Features a full-length anti-snag zipper with interior draft tube to eliminate cold spots. Includes compression straps for compact storage during multi-day hikes. Wholesale-ready packaging (20pcs/carton) with OEM customization available. Bulk discounts apply for orders exceeding 500 units. Export-grade quality compliant with international outdoor safety standards. Perfect for mountaineering expeditions, ski camping, or emergency preparedness kits. Ships globally from Bangladesh with guaranteed lowest B2B pricing.