The perfect layer for emergency wind protection during your summit push, our lightest wind jacket is easily compressible and crafted of ripstop nylon with high-tenacity nylon at the arms, shoulders, hood for additional abrasion resistance. Our lightest wind jacket for emergency wind protection without bulk Designed for rock climbing and mountaineering 2x stronger high-tenacity nylon reinforces the arms, upper yoke and hood protects without adding weight Pre-cinched cuffs Zippered chest pocket