We flattened out the fibers and added some science to create a game-changing fabric that quickly pulls heat away from the skin-keeping you calm, cool, and focused on your game. Fit & Design: Short sleeve Low-profile, modern collar 2-button placket 4-way stretch material moves better in every direction Side-vent hem Fuller cut for complete comfort Technology: Iso-Chill fabric helps disperse body heat, making it feel cool to the touch UPF 50+ protects your skin from the sun's harmful rays Material wicks sweat & dries really fast Additional Details: