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 Material wicks sweat & dries really fast 4-way stretch material moves better in every direction Strategic mesh panels for added breathability Wide, encased elastic waistband Side drop-in pocket"