Alpha Lightweight Jacket Men's is a shell jacket designed for alpine climbing and hiking, built as a light, packable GORE-TEX hardshell for waterproof, windproof, breathable protection. Product Type: Men's waterproof shell jacket Material: GORE-TEX Weight: 235g / 8.3 oz 3L GORE-TEX uses Hadron® LCP grid fabric for abrasion resistance Helmet-compatible StormHood helps protect without impacting peripheral vision Embedded RECCO reflector can aid search and rescue For alpine layering, pair it with a men's fleece jacket and men's hiking pants . Our lightest, most packable Alpha hardshell lets you travel fast and light without sacrificing waterproof, windproof, breathable protection 3L GORE-TEX utilizes our proprietary Hadron LCP grid fabric for abrasion resistance rivalling materials twice the weight. The helmet-compatible StormHood protects without impacting peripheral vision, articulated patterning frees you to move, and an embedded RECCO reflector can aid search and rescue.