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 touchStrategic laser perforations for added ventilation4-way stretch material moves better in every directionMaterial wicks sweat & dries really fastShaped, side-vent hemOdor control technology minimizes odorMachine wash cold with like colorsDo not use softenersUse only non-chlorine bleach when neededTumble dry lowDo not ironDo not dry cleanStyle #: 1382648Reflective details90% Nylon/10% ElastaneImported