Women´s UA Launch Elite Short Sleeve.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 crushing at max capacity.FEATURES:-New, lighter Iso-Chill fabric helps disperse body heat, making it feel cooler & softer to the touch.-Strategic laser perforations for added ventilation where you need it.-UPF 30 protects your skin from the sun´s harmful rays.-4-way stretch material moves better in every direction.-Material wicks sweat & dries even faster.-Odor control technology minimizes odor.-Curved hem for a more flattering fit & feel.