Wilson NBA Signature Series Indoor/Outdoor Basketball When high-performance meets high-demand, authentic NBA experiences can happen anytime, anyplace. The Wilson NBA Signature Series Indoor/Outdoor Basketball is assembled with Ever Bounce Construction for consistence. It also features an inflation retention lining that's built to endure while delivering predictable bounce over time. This ball is finished with the Pure Feel Cover designed for the pro-level feel. The new channel construction, NBA Pro seams, is suited to player preference. Up your game with the Wilson NBA Signature Series Indoor/Outdoor Basketball.