The Kinetic Jock Strap from C-IN2 is one of the highest performance jocks imaginable. These underwear were made with the active man in mind. The fabric is a mesh cotton that allows for maximum breathablity and comfort during any of your favorite activities. The cool color combinations match the cool feel of these underwear. Be sure to try this jock! 97% cotton, 3% lycra. Imported. Machine wash.