The North Face Inferno Sleeping Bag: -40 Degree Down

Product Descriptions

Eastern Mountain Sports Description: When minimal weight and maximum warmth are crucial, The North Face Summit Series Inferno -40? 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. This product is part of The North Face Summit Series: athlete tested, expedition proven.

Backcountry Description: Whether you're exploring Antarctica or working for an 8,000-meter summit, you're going to need a bit of rest to keep your strength up. The North Face Inferno -40 Degree Down Sleeping Bag features 850-fill down and waterproof shell fabric boost your odds of getting some sleep in extreme conditions.