NDS Wear Open Suspensory Stretch Cotton Jock Strap Underwear Available in mens Small (Waist: 27"-29.9"), Medium (30"-32.9"), Large (33"-35.9"), XL (36"-38.9"), 2XL (39"-42.9"), 3XL(43"-46") Black 95% Cotton, 5% Lycra (Excluding elastic) Perfect for scrotal support after surgeries and other testicular treatments, or just for something sexy and different Jockstrap style back, cotton fabric pouch with fabric covered elastic leg straps for comfort all day. Authentic NDS Wear brand