The WeighMyGear Shop Supplied by

The Outdoor Research Helium Down Jacket is designed specifically for high-alpine adventures, where warmth and weight matter most. Constructed with lightweight, water-resistant Pertex Quantum fabric and insulated with premium 800-fill down, this jacket delivers exceptional warmth without unnecessary bulk. The elastic cuffs and hem provide a secure fit to keep the cold out, while five zippered pockets offer secure storage for our essential gear. This jacket compresses down small for easy packing, making it a perfect companion on our next mountaineering expedition or alpine trek.