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For expeditions where the choice of gear may be the difference between summit success or air lift rescue, this premier subzero bag is go-to. Thermal down sleeping bag is constructed with 850 fill goose down, and designed for suitable use in temperatures down to -20°F. When conditions are as extreme as 20 below, your bag can not get wet. Waterproof Pertex Endurance shell provides essential protection for critical conditions to keep you dry in cold, wet conditions.
Here's what other sites are saying:
Built for winter mountaineering and expeditions where space and weight are at a premium, the Inferno -20 Sleeping Bag is crafted with water-resistant 800-fill ProDown for extreme subzero environments.
A dependable workhorse for expeditions in sub-zero conditions, this lofty Summit Series bag is insulated with water-repellent 800-fill ProDown and constructed with a wider, roomier cut and a center zip to make it easier to get in and out. Part of the Summit Series collection- the world's finest alpine equipment.
- The North Face
Look to The North Face's Inferno Sleeping Bag for reliable warmth and protection in sub-zero conditions. Stuffed with lofty 800-fill down insulation, the Inferno has an extremely high warmth-to-weight ratio. The North Face treated this down with ProDown to retain its warmth in wet weather, and NeoVent Air fabric gives the hood, footbox, and back extra water-resistance. A generous mummy shape lets you sleep in the Inferno without taking off your alpine apparel. The North Face equipped this bag with a cinch-cord at the hood to seal out the cold, a full draft collar to keep winds at bay, an internal pocket to insulate valuables and electronics, and a center half-length zipper for easier in-and-out.
Features of The North Face Inferno -20F / -29C Sleeping Bag 800 Fill ProDown Generous cut allows you to wear more layers or to ?maytagin. in the bag Full draft collar and integrated draft overlap for comfort and to prevent heat loss Water-resistant neovent air fabric on hood, footbox and back Trapezoidal side baffle to prevent down migration Center zipper for easier access Internal pocket for insulated storage Compression sack and storage sack included Hood cinch-cord seals out the cold