Jaxu Men's Belt Pouch Brief Size M (Fit Waistline 27.5"~31.4")/Size L (Fit Waistline 29.9"~34.6")/Size XL (Fit Waistline 32.2"~37") 80% Polyamide + 20% Elastine Machine wash in soft cycle or hand wash. Do not use chlorine bleach.Do not iron. Elactic fabric Pouch and over hips design