Skivvies Naked Cock Pouch. 40% Cotton, 55% Polyester, 5% Spandex. New and improved over other similar products, the Skivvies Naked Cock Pouch fits well over your goods to snap in place and keep you covered. Wear it when you really want to go without underwear, but need the comfort. Medium has a pouch of 3” and a snap band of 3”