Lightweight Warmth for Mountain Missions | This warm, lightweight down jacket offers packable protection and layering versatility for alpine climbers and mission-oriented mountaineers. Pertex Quantum Pro Ripstop | Highly durable water- and wind-resistant outer material keeps you dry and comfortable in fickle mountain weather without sacrificing packability or breathability. 800-Fill Down With Nikwax Hydrophobic Finish | Lofty down with a water-repellent treatment traps body heat and dries quickly. Mountain-Ready Features | Harness-compatible zippered pockets, a belay-friendly two-way front zipper, and an adjustable helmet-compatible hood keep the weather out, while stretchy low-profile cuffs make layering seamless. Specs | Best Use: Climbing, Mountaineering; Material: 20D Recycled Pertex Quantum Pro; Lining: 20D Recycled; Insulation: 800 FP European Goose Down, Nikwax PFC-Free Hydrophobic Finish; Fit: Regular; Hood: Helmet Compatible; Pockets: 2 Zippered Hand; Weight: 523.5g