Jaxu Men's Leather Like Long Pouch Underwear Nuts Out Thong Ball Hole T-Back 80% Polyamid+20% Elastine Machine wash in soft cycle or hand wash. Do not use chlorine bleach.Do not iron. Leather like fabric,color sewing blocking Pouch bikini,ball out,thong design M(Fit Waistline 27.6"~31.9")/L(Fit Waistline 29.1"~33.8")/XL(Fit Waistline 30.7"~36.2")