Enjoy indoor and outdoor basketball games way it was meant to be played. This brand-new basketball Zi/0 Excel model provides many benefits over other basketballs and other brands. It is the official NBA size and weight which means you can practice your free throws, your jump shot, layups, and dribbling with the proper ball. Designed for both indoor and outdoor play so you can take it to your local tournaments, churches, recreation centers, high school gym, or the convenience of your own driveway.