Dr. Rey Shapewear Womens Seamless Elite High Waist Brief Panty 92% Nylon, 8% Spandex Imported Warm hand wash with like colors. do not bleach. do not rub or wring. line dry in shade. do not iron. do not dry clean. Medium control seamless garment Ribbed compression panels eliminates muffin tops and back rolls Ribbed compression panels control the tummy No visible panty lines