Mountain Hardwear Phantom GORE-TEX Sleeping Bag: -40F Down Alpine Red, REGxLH

What Our Gearhead(R) Experts Are Saying: "This bag is built for the coldest alpine conditions. The 800-fill RDS-certified down delivers incredible warmth without excess weight, and the GORE-TEX shell keeps moisture out while remaining breathable. The contoured footbox, draft collar, and down-filled face gasket trap heat efficiently, so I stay warm even in extreme temperatures. Whether I'm on a high-altitude expedition or winter camping, this bag is my ultimate protection against the cold." When temperatures plunge to extreme lows, we need a sleeping bag that guarantees warmth, protection, and comfort. The Mountain Hardwear Phantom GORE-TEX Sleeping Bag is built for the harshest alpine environments, offering -40degF-rated insulation with 800-fill RDS-certified down. The ultralight yet highly protective GORE-TEX shell repels moisture while remaining breathable, ensuring we stay warm and dry in the most unforgiving conditions. Designed with high-alpine expeditions in mind, this bag features a contoured footbox for natural positioning, a four-chamber hood for even loft, and a draft collar to prevent heat loss. A two-way zipper allows for ventilation when needed, while the lightweight compression sack makes it easy to pack down for backcountry travel. Whether summiting remote peaks or winter camping in deep snow, the Phantom is the last line of defense against extreme cold.