80% NYLON, 20% LYCRA. MACHINE WASH COLD. DO NOT BLEACH. TUMBLE DRY LOW. COOL IRON IF NEEDED. DO NOT DRY CLEAN. Due to the packaging for the Takaras and the delicacy of the material, some can be unpacked and have creases where they were folded. In most cases, if you give them a wash on a cold gentle cycle and hang dry, they will be perfect. Worn only a handful of times