Built to keep your pace fast when conditions deteriorate, this ultra-light men's outdoor wind jacket stows neatly into its own pack pocket. Breathable climastorm blocks wind and light rain while an athletic fit moves with you on the mountain. Climastorm provides lightweight, breathable protection from wind and rain. Pack-it pocket with zip on left chest. Full zip with storm hood: Mesh ventilation strip on back. Elastic parts of hem for comfortable fit: Regular fit. 100% polyester ripstop.