The Patagonia Men&';s CapileneA(R) Midweight Crew is a versatile, all-around baselayer built for comfort in cold conditions. Made from 100% recycled polyester, it features hollow-core yarns and a diamond-grid back that trap heat, wick moisture, and dry quickly. The smooth outer face layers easily under midlayers or shells, while HeiQA(R) Mint odor control helps keep you fresh through active days. Lightweight yet warm, this crew is your go-to baselayer for everything from mountain missions to everyday wear. Features: 100% recycled polyester fabric with hollow-core yarns for lightweight warmth Diamond-grid interior traps heat, wicks moisture, and dries fast Smooth outer face for easy layering under jackets and midlayers HeiQA(R) Mint odor control keeps the fabric fresh during extended wear Versatile midweight design ideal for cold-weather activities and layering