Beta Insulated Jacket Men's is a dry and warm insulated GORE-TEX mountain shell designed for climbing, hiking and trail use, built as a waterproof, breathable shell with synthetic insulation for dry warmth in cold mountain conditions. Product Type: Men's waterproof jacket. Material: GORE-TEX. Coreloft™ Continuous insulation for warmth in cold conditions. Helmet-compatible StormHood™ adjusts to maximise peripheral vision. Pit zippers provide ventilation. Pair it with men's hiking pants and a beanie for cold-weather mountain days. There are so many ways to experience the alpine. The Betas – designed for unrivaled versatility, durability, and weather protection – free you to discover what the mountains bring. Leveraging Coreloft™ Continuous insulation and a more sustainable waterproof, breathable 40D GORE-TEX fabric, the insulated Beta is the jacket for cold conditions. Helmet compatible, its StormHood™ adjusts to maximize peripheral vision. Pit zippers ventilate, and an embedded RECCO™ reflector can facilitate search and rescue.