Not your traditional base layer, the Alphaskin has pre-shaped construction designed to match the body's movements during activity. This training T-shirt provides light compression for a supportive feel. It's made using breathable, quick-drying fabric that has built-in UV protection. Supportive feel: Alphaskin wraps the body to support dynamic movement and delivers a locked-in feel. Keep cool: Climacool keeps you cool and dry in warm weather. Stay covered: The hem slopes down in the back for extra coverage as you move. Compression fit molds to the body for a supportive feel and helps reduce muscle vibration. Crewneck. Short sleeves. Front and sleeves: 83% recycled polyester17% elastane double-knit; Inserts: 78% polyester22% elastane mesh. This T-shirt is made with recycled polyester to save resources and decrease emissions. Flatlock stitching; Mesh panels on back and under arms; Shaped hem. Climacool ventilation; Anti-odor fabric with Polygiene technology for a fresh feel; UPF 50+ UV protection. Imported.