PRODUCT FEATURES: Revolutionary Design: The ball has the ability to link to a designated Smartball app on your smart phone Active Gamification: Mobile app tracks the movements of the ball, allowing you to participate in a variety of training session with players around the world Mobile app also allows you to create your own avatar, practice various skills, drills and ball control to get your game on-point ADDITIONAL DETAILS: Outer Cover: TPU Lining: Polyester Padding: 3.5mm EVA Bladder: Rubber Panel Count: 32 Machine-sewn