4ucycling Unisex 3D padded bike shorts/underwear with memory foam seat

4ucycling underwear with memory foam seat have wide legs 22 inches that stretch up 28 inches. They have lots of stretch to them.. Made of polyester and spandex.. They are light with holes for air circulation and elastic waist. Light enough to be worn under shorts. The size says 3x in China size. I wear size 12 and can fit these. In US size they are a womens 14-16 or men's 30-34 Leg opening 22in Waist 30-34in Length 22in Across the back 19in Back padding width 7.45in Padding length 13.45