The North Face Inferno -20F/-29C

Manufacturer's Description

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.

Visit The North Face's Inferno -20F/-29C page.

Retailers' Descriptions

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.


When minimal weight and maximum warmth are crucial, The North Face Summit Series Inferno -20Adeg provides the highest level of protection and comfort with ultralight 850+ fill goose down and durable Pertex Endurance shell fabric. . . . . Premium 850+ fill Eastern European grey goose down for excellent warmth-to-weight ratio and compressibility. Trapezoidal baffles keep down in place and prevent cold spots. Side-block chevron (V-shaped) baffles prevent down from shifting to prevent cold spots. Lightweight 20D Pertex Endurance nylon ripstop shell fabric backed by ultrathin membrane for high breathability, wind and water resistance. DWR (durable water repellent) finish repels moisture on shell fabric; 30D nylon taffeta lining. Climashield Prism (a synthetic insulation) anti-compression pads at head, torso, and feet for greater thermal efficiency. Ergonomic hood with drawcord adjustment surrounds head for warmth and comfort. Down-filled draft collar to seal in warmth. Vaulted ergonomic foot box allows natural foot movement while retaining warmth. Oversized, down-filled ergonomic draft tube along zipper keeps warmth from escaping. Zipper reinforcement for smooth, anti-snag zipping. Shoulder-level zip watch pocket. Glow-in-the-dark zipper pulls; hang loops for drying. Expedition fit for more warmth, less weight and bulk. Compression stuff sack doubles as a summit pack; mesh storage bag.


Free Shipping. The North Face Inferno -20F / -29C Sleeping Bag 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

- Moosejaw

A dependable workhorse for expeditions in sub-zero conditions, The North Face Inferno -20F is a lofty Summit Series bag that's 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.

- Mountain Gear