A versatile first layer designed for a variety of alpine pursuits, the Men’s Summit Series Crevasse 1/2 Zip is the technical, do-it-all jacket you need for your next summit attempt or tour. Slim-fit with moisture-wicking DotKnit fabric, this 1/2 Zip has the mobility and ventilation you need.

• Slim fit
• Double-knit DotKnit fabric features targeted yarn construction for optimized moisture management
• Lighter-weight back panel and underarms for breathability and comfort
• Center front half zip for easy on/off and ventilation
• Darted armhole construction for fit and shaping
• Underarm gussets for arms-up mobility
• Merrow stitching for long-lasting next-to-skin comfort
• Thumbholes at cuffs
• Lightweight back panel and underarms for breathability and comfort