The unique basketball Spalding  NBA Extreme No. 7 is designed for beginners. The surface is made of polyurethane with deep channels, which allows the ball to be used for playing on any type of surface, including hard ones, so the ball can be recommended for playing both indoors and outdoors. The butyl chamber of the ball holds the required pressure for as long as possible. Nylon cord guarantees sphericity and predictable rebound. The ball has a classic design and size No. 7, it is perfect for men and juniors over 15 years old.