M-WORLD Fur Cup Supporter, with Cups, White, F Cup Special Resin, Easy to Remove, Can Be Washed Immediately Can be used for sports such as karate, martial arts, and baseball. The mesh material is very light and easy to maintain a clean feeling. Uses Velcro (F cup removal). Less scratches than using a button! Special price (please consider it) recommended by karate organization. MWorld popular product.