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 UPF 50+ protects your skin from the sun's harmful rays Material wicks sweat & dries really fast Style #: 1361310 100% Polyester Imported Loose: Fuller cut for complete comfort. Wash garment inside out 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