Experience a nearly naked fit with our Y-Back thong briefs with a classic mid rise. Crafted in ultra smooth fabric, you will feel cool and comfortable every day. Covered elastic waistband. Original Contour Pouch. Y-shaped thong briefs at back. Machine wash cold water. Fabric content 85% Polyester, 15% Spandex. Men size medium. Waist 31 inches to 33 inches.