This Buffedbod underwear has the front of a bikini, and the back of a jock strap. There are no sewn on straps. The whole jock is designed in one piece. It has customizable contour front for added room and comfort. It has a 1" waistband. The fabric is a soft cottony lycra that is super stretchy and colors that are bright. Great as a wild swimwear or just a contemporary jockstrap. Contour front pouch. Made of stretchy fabric - 85% nylon 15% spandex.