

"What Our Gearhead® Experts Are Saying:""I’ve used a lot of cold-weather bags, but this is the one I’d trust above tree line when the forecast turns ugly. The waterproof shell is a lifesaver on long expeditions, and the heat retention is unreal—you crawl in shivering and thaw out fast.""When we’re planning missions where retreat isn’t an option—high-altitude summits, deep-winter expeditions, or extended Arctic travel—we count on the Inferno -40°F Sleeping Bag to safeguard our recovery each night. The 800-fill ProDown lofts quickly and traps heat even in damp environments, while a rugged, waterproof shell resists frost, tent condensation, and blowing snow when the weather turns hostile. A classic mummy silhouette maximizes thermal efficiency and makes it easier to pack the bag down in the morning before we load our sled or haul bag. The half-length zipper cuts weight while allowing quick venting during warm spells, and a compression sack keeps the whole system compact enough for expedition travel. With reinforced panels at the head and footbox and attachment points to keep it secured to a sleeping pad, the Inferno is engineered for life well below zero."
Price: $970.00 from Backcountry
| Merchant | Price | |
|---|---|---|
| $970.00 | Visit Store |
"What Our Gearhead® Experts Are Saying:""This sleeping bag is a must-have for extreme alpine conditions. The ProDown insulation is incredibly warm and stays lofted even in damp environments, while the shockcord system keeps my sleeping pad secure for...
When venturing into the alpine's harsh conditions, we pack along The North Face Inferno Sleeping Bag. The lightweight fabrication and down fill compress for a compact carry, and the loft-retaining baffles and thermal-retaining treatment trap max heat...
"What Our Gearhead® Experts Are Saying:""This system works well for campers who want real versatility. The layers connect easily, the rectangular shape feels roomy, and the ThermoBall Eco insulation has a surprisingly soft, comforter-like feel.""We bring...