This CleanPro frock is constructed of white polyester taffeta, it is lightweight and comfortable to wear for extended periods. Elastic cuffs and mandarin collar ensure continuous ESD protection. The snap front closure makes donning and doffing quick and easy. Launderable, wash on gentle and do not use fabric softeners. Hang drying recommended or low heat tumble until dry, do not use dryer sheets, high heat, or allow frocks to tumble dry longer than necessary.