Run in it, surf in it or layer it with a lightweight shell. The Patagonia Men's Capilene Lightweight Crew is Patagonia's lightest-weight, fastest-drying and best-wicking baselayer. The fabric's subtle grid pattern sits lightly and comfortably on the skin; the smooth outer face glides easily in any layering system. Highly breathable for high-exertion and warm conditions.Features:Capilene Lightweight has a smooth face for easy layering Fabric's open grid pattern next to skin provides excellent breathability, moisture-wicking and dry time Self-fabric crew at collar with internal neck tape for comfort; locker loop for hang-drying Offset shoulder seams eliminate chafing under pack straps Full underarm gusset for range of motion and chafe-free comfort Elastic thumb loops for secure hand coverage Flatlock seams to minimize chafing; drop tail for more coverage 35-UPF sun protectionPolygiene pe