Molten Basketball Properties: The BG4050 is the perfect basketball for youth teams. The knobbed structure on the ball's surface ensures good grip and control of the ball. BG4050 is the successor to BG4000 The ball is made of the highest quality synthetic leather. The classic structure of the bumps on the surface ensures very good adhesion Very good playing experience thanks to optimal jumping behavior and improved damping concept Two-tone, 12-panel design for a unique style FIBA APPROVED Size: 7 Level: Match Balls Location: inside