The Mosmann Jockstrap is made from viscose from bamboo fabric to keep you fresh all day/night long. Extra wide waistband and 1 inch elastic leg straps to keep everything up and in place. Designed for sporting and athletic activities to give you freedom of movement whether it's a game like baseball, hockey or football. Soft single layer moisture wicking woven pouch with mesh vent to keep you cool. Elasticated pouch trim for added support and shape retention with ergonomic contouring of the pouch for the perfect balance between comfort and support.