The ultra-warm down sleeping bag combines hydrophobic goose/duck down insulation with a rugged ripstop nylon shell for superior warmth in extreme cold. Featuring a draft collar, insulated hood, and YKK zipper, it’s ideal for mountaineering, winter camping, and alpine expeditions.
Product Advantages
• Extreme Cold-Weather Performance:Hydrophobic down retains warmth even in damp conditions, ensuring reliable insulation in sub-zero temperatures.
• Premium Down Fill:800+ FP goose/duck down delivers an exceptional warmth-to-weight ratio and superior compressibility.
• Rugged & Weather-Resistant Shell: Toray ripstop nylon with DWR coating provides excellent durability and water resistance.
• Ergonomic Mummy Shape: Draft collar and insulated hood minimize heat loss while maximizing sleeping comfort.
• Smooth YKK Zipper & Packability: Anti-snag YKK zipper for hassle-free use; includes compression sack for easy transport on expeditions.
Product Parameters
• Fill: 800+ FP Goose/Duck Down (500g-1000g)
• Size: 200 x 80 x 50 cm / Customizable
• Length: Standard (≤1.8 m) / Lengthened (1.8-2 m)
• Material: Toray Ripstop Nylon (20D 380T) with DWR Coating
• Style: Mummy Sleeping Bag
• Season: 4-Season / Extreme Winter
• Temperature Rating: -20°C to -10°C
• Usage: Winter Camping, Mountaineering, Hiking, Backpacking
• Zipper: YKK
• Logo & Color: OEM Accepted
Product Knowledge
What is this product?
The ultra-warm down sleeping bag is a high-performance gear for adventurers facing freezing temperatures. With hydrophobic down insulation, a draft collar, and an insulated hood, it ensures maximum warmth, compressibility, and durability for demanding expeditions.
This product application:
Perfect for winter camping, mountaineering, and alpine expeditions, this sleeping