Wilson NCAA Street Shot Basketball Wilson NCAA Street Shot basketball has recessed rubber channels that provide players with a good grip. Players can use this official size basketball to practice with the team. Bounce, dribble, pass and shoot this ball during both indoor and outdoor play. This durable ball can also be used to play with friends in the yard. Features28.5-inch diameterRecessed rubber channels for enhanced gripMade of synthetic leatherDurableFor indoor and outdoor playOfficial size