The Wilson Evolution men’s basketball is offered in a 29.5” (size 7) official size and features a microfiber composite leather cover with deeply embossed pebbling to provide the ultimate in feel and control. Made with the exact same specifications as the Evolution with the NFHS stamp, this ball emulates the same high-performing quality expected of Wilson's Evolutions without the stamp at a lower cost. Every part of the Wilson Evolution, from its moisture-wicking composite cover to its laid-in channels provides exceptional performance and makes the Evolution the #1 indoor game basketball in America. The Wilson Evolution is played on more courts in America than any other basketball. The Evolution basketball is equipped with Wilson’s signature Evo feel; a soft touch that is due to its Cushion Core Carcass, making this basketball softer to the touch and easier to grip around the rim. Wilson built the Evolution with a premium Evo microfiber composite cover that provides the grip that players love and the durability to last all-season and beyond. Laid-in composite channels create a consistent feel and texture over the entire surface of the basketball to provide unparalleled control on the court. Unmatched control, durability, and performance are big reasons why the Wilson Evolution game ball is the preferred in high schools across the country. This ball cannot be used in high school competitive game play.