Alpha Jacket Men's is a GORE-TEX shell jacket designed for alpine, climbing and hiking, built for weather protection and ventilation across shifting mountain conditions. Hybrid construction uses GORE-TEX PRO Most Rugged in high-wear areas and ultralight GORE-TEX with Hadron® face fabric in low-wear zones Helmet-compatible StormHood™ designed to protect without impacting vision Pit zippers add ventilation Product Type: Men’s windproof shell jacket Material: GORE-TEX PRO Weight: 370g Layer it with a men’s fleece jacket and add a beanie for alpine and climbing days. Extreme weather, shifting conditions, varied terrain, motion and rest – these are alpine realities. The Alpha is a highly versatile hardshell designed to handle them. GORE-TEX PRO Most Rugged reinforces high-wear areas, while ultralight, highly abrasion-resistant GORE-TEX with Hadron® face fabric zones in low-wear areas shed grams and improve breathability. The helmet-compatible StormHood™ delivers protection without impacting vision, a RECCO® reflector can aid search and rescue, and pit zippers add ventilation.