Train for the pros with the Champion Sports Cordley Composite Basketball. Made with a durable Cordley composite cover and an airtight 2-ply butyl bladder, it is a tough basketball that your team can rely on to last through season after season of regular use. This official size basketball meets high school and NCAA specifications, making it great for youth classes, camps and clubs, as well as getting individual players primed to step up to the next level. *Durable Cordley composite cover is great for both indoor and outdoor use *2-Ply butyl bladder for superior air retention *Meets high school and NCAA specifications *Official size *Size: 29.5"-30".