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. Iso-Chill fabric helps disperse body heat, making it feel cool to the touch Laser perforations on back panel for ultimate breathability 4-way stretch material moves better in every direction Material wicks sweat & dries really fast Shaped hem Style #: 1369764 90% Polyester/10% Elastane Imported Fitted:Streamlined fit that’s not too tight or too loose. Machine wash cold with like colors Use only non-chlorine bleach when needed Tumble dry low Do not iron Do not use softeners Do not dry clean