Ready to hustle on hardwood or concrete, the NBA GRIP CONTROL Composite Basketball has the same size and weight as the NBA official game ball. It's fully pebbled for solid grip and has a traditional channel design.Spare no defender and conquer the court with the Spalding NBA Grip Control Basketball. Built for control, this ball has a deep channel design that gives you a solid grip for behind the back passes and high flying slam dunks. It has an indoor&outdoor performance composite cover that is equipped for the hardwood, concrete or asphalt surfaces which provides superior durability wherever you decide to ball. It ships inflated and game ready out of the box, so you can start hooping in no time. Lay it up, and lay it down, with the Spalding NBA Grip Control Basketball.