Spalding NEVER FLAT Basketball.The Spalding NEVER FLAT Basketball is the first ever ball with Pressure Retention Technologies and is the only ball guaranteed to stay fully inflated for at least 1 year -- 10x longer than traditional basketballs! So you are Always Ready to Play!New membrane technology tightens the natural pores in the bladder to improve pressure retention. This exclusive technology is specifically designed to repel the air mixture molecules.
