Wilson NBA Authentic Indoor/Outdoor Basketball - Brown, Size 7 - 29.5" Dual Depth Technology: A re-engineered channel creates a deeper pocket to improve grip and enhance your feel for the game. Moisture Management Cover: Enhanced cover wicks away moisture to create extreme grip, superior flexibility and softer touch Ever Bounce: Combines an internal sponge construction, performance windings and balance patch for consistent bounce every time. Air Retention: A specialized inflation retention lining creates longer lasting air retention. NBA Official: Wilson is the official basketball of the NBA. This ball features official NBA branding coupled with the iconic Wilson script.