Quick n’ fit ICE is made from a sustainable nylon that uses recycled coffee grounds. The magical combo keeps you cool, dry, and reduces odor. Now, that’s science, baby! *This products shrinks when dried in the dyer. We recommend air drying and or sizing up if you prefer to dry in the dryer.* quick n' fit ICE is made of a magical combination of 38% ice-cafe nylon (which is also recycled nylon), 19% nylon, 29% polyester and 14% spandexSuper lightweight & quick dryingTailored fitMachine wash cold, tumble dry low, don't bleachCrafted in California