The Franklin Sports Official size Grip-Rite 100 Basketball (29.5") lets you handle the ball like a pro. The GRIP-RITE basketball made by Franklin Sports provides its legendary GRIP-RITE high-tack rubber, you'll have all you need to get from one end of the court to the other while keeping your hand on the ball. This 29.5" ball (the official size of men's pro basketball) is made using polyester winding for excellent shape retention and bounce. | Franklin Sports Grip Rite Basketball, Polyester, 7-8 Years