Stay Warm and Sleep Soundly in Extreme Cold
Conquer the cold with confidence. This ultralight mummy sleeping bag is designed for winter adventurers who won’t let subzero temperatures stop their journey. With premium 650 fill power duck down and thickened insulation, it offers exceptional warmth without the bulk, making it your go-to choice for snow-covered trails, frozen forests, and icy mountain nights.
Whether you’re backpacking through alpine terrain, camping during a snowy expedition, or simply preparing for unpredictable cold weather, this sleeping bag keeps you safe and snug. Engineered with a tapered mummy shape to retain body heat and reduce dead air space, it performs exceptionally in harsh winter conditions down to -20°F.
The ultralight weight and compact storage size make it ideal for minimalist hikers and mountaineers. Available in three fill levels—SP400, SP700, and SP1000—so you can choose the warmth level that suits your adventure best. This is cold-weather comfort you can rely on, wherever the trail leads.
Product Features
- High-loft 650FP duck down for unbeatable warmth-to-weight ratio
- Temperature rated for extreme cold as low as -41°F
- Mummy design contours the body for maximum heat retention
- Lightweight and compressible — packs down small for easy carry
- Durable nylon shell resists wind and moisture
- Multiple insulation options (SP400, SP700, SP1000) for varying cold conditions
- Available in Medium (75 x 30 in) and Large (80 x 31.5 in) to fit your body comfortably
Why You’ll Love It
- All-season versatility – ideal for spring chills, autumn frost, and deep winter freezes
- Ultralight construction makes it perfect for backpacking and alpine hiking
- Thick insulation offers peace of mind in extreme weather
- Compact storage won’t take up unnecessary space in your gear
- Soft, breathable lining keeps you dry and cozy all night long
Ready to Brave the Cold?
When temperatures drop and nature tests your limits, trust in a sleeping bag built to perform. Whether you’re exploring snow-covered ridgelines or sleeping under the stars at high altitude, this winter mummy sleeping bag gives you the warmth, comfort, and packability that serious adventurers demand.
Don’t let winter slow you down—gear up, sleep warm, and keep moving.
