Perform anywhere with the Wilson NBA Authentic Series Size 7 basketball, made with a durable enhanced cover that's good for the street or court. The Wilson NBA Authentic Series in Size 7 brings a durable indoor/outdoor build to your game, offering reliable performance with a Profeel pebbled cover, play after play. Advanced Ever Bounce construction internals help ensure a reliable and predictable bounce, while a composite bladder extends the life of the ball. Experience a professional-level feel and prolonged durability. The composite bladder retains air pressure, extending performance.