- Made only in the most popular of styles, fashion items are a per-season release from C-IN2, so once they're gone, they're gone! Designed for serious sporting guys, the jock has also become an everyday item for the everyday man. Offering extra support with its 1-1/4" microfiber waistband, the jock is suitable for gym, sport, and hiding that men's underwear line. With is 10.5" long straps, this Purple jock provides comfort and easy maneuvering.