GRIP IT: All surface performance composite cover gives the ball a solid grip for total control. SHOOTER’S TOUCH: Spalding Shooter’s Seam is designed for instant ball recognition, exceptional control, and precise accuracy. ALL SURFACE PLAY: From the driveway to the gym and everywhere in between. OFFICIAL SIZE: Size 7, 29.5" or INTERMEDIATE SIZE: Size 6, 28.5" or YOUTH SIZE: Size 5, 27.5" available. SHIPPED INFLATED: Game-ready feel straight out of the box. The inflation recommendation is 8 PSI