Fullness Silicone Buttocks Panty: 85% Nylon. 15% Spandex. 2 Silicone Pads 100 % Silicone buttocks enhancer waterproof Washable and re usable - wear these buttocks no matter what you do! silicone pads are removable for garment washing. Each pad has its own pocket so it won't move around Available in Black or Nude Sizes from Small up to 2XL