Born to be light and fast, the MontBell U.L. Spiral Down Hugger #1 is the product of tested design, innovative construction and high quality down. This versatile three season mummy is a favorite among backpackers, ultra-light mountaineers and hunters as the Spiral Stretch System cocoons you in down without restricting your movements.
- Spiral Stretch System offers stretch and elasticity by orienting the fabric's warp and weft threads at a 45° angle, allowing a flexible sleeping bag without the additional fabric and weight required in the plush Super Spiral System
- Multi-box Construction with Flow Gate™ partitions ensure even heat distribution, limit down migration and add to the overall life of the bag
- 100 wash rated Polkatex™ Durable Water Repellency (DWR) finish keeps hot chocolate spills or humidity from ruining your trip
- 2-way full-length (67 in) zippers
- Tunnel Hood is engineered to keep you warm while allowing air flow through a small face hole
- Neck Baffle prevents air from escaping through the top of the bag
- Dual insulated draft tubes prevents air from exiting through the zipper
- Tapered, bias stretch stuff sack offers easy packing
- Cotton storage sack included
- Reg - 6'0’’ Long - 6'6’’
- The European Norm (EN) indpendently rates this bag 25°F/ -4°C (Comfort), 14°F/ -10°C (Lower), -21°F/ -29°C (Extreme)
