PATAGONIA CAPILENE THERMAL WEIGHT ZIP-NECK - MEN'SSoft, stretchy, breathable and compressible, Capilene Thermal Weight is made of Polartec Power Grid fabric with a smooth face that glides beneath layers and a brushed-fleece interior to warm your core, wick moisture and feel smooth against your skin. It also has between 30-92% recycled content and HeiQ Fresh durable odor control to keep you welcome among friends. HeiQ Fresh durable odor control means less washing and longer wearing, and because this zip-neck top is Fair Trade Certified sewn, the people who made it earned a premium for their labor. Product features include a self-fabric backing on the collar that provides added comfort and a locker loop that lets you hang it to dry, a long center-front zipper for venting, full underarm gussets for unhindered shoulder mobility, elastic thumb loops to help cover your hands, flatlock seams that minimize chafing, offset shoulder and side seams that lie smoothly beneath pack straps, and a drop tail for additional coverage.FEATURESPolartec Power Grid fabric with HeiQ Fresh durable odor control has a smooth face for easy layeringFabric's open-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performanceOffset shoulder seams eliminate chafing under pack strapsLong center-front zipper vents body heat and is backed by kissing welts for low-bulk comfort next to skinFull underarm gusset for range of motion and chafe-free comfortElastic thumb loops for secure hand coverageFlatlock seams to minimize chafingDrop tail for increased coverageSelf-fabric backing on collar with internal neck tape for comfortLocker loop for hang dryingFair Trade Certified sewn