DETAILS Subtle grid pattern sits lightly on the skin Highly breathable fabric is designed for high-exertion activities Smooth outer face slides easily under pants 100% recycled polyester is bluesign approved Smooth neck tape for comfort; locker loop for hang drying Offset shoulder seams won't chafe under pack straps Full underarm gussets for range of motion Elastic thumbholes for secure hand coverage SPECS Best Use:   Multisport Fabric:    Polyester Fit:   Regular Weight:   Lightweight