YUFEIDA Men's Lingerie G-String Thongs Underwear Sexy Low Rise Bikini Black Underpants Waist: Medium: 25"-28"; Large:29"-31"; X-Large:32"-33". Fashion and sexy design, every cool man must have it. Faux Leather, 80% nylon + 20% spandex, low-rise styling, Perfect for your active life style. 100% brand new and high quality, smooth and soft feeling. Asian size is smaller than US/EU/UK size,so please check the measurements to ensure your size before ordering.