The Storm Ion Pro Bowling Ball is a high-performance Ten-Pin Bowling Ball designed for competitive bowling. With a weight of 15 lbs and an asymmetrical core type, this ball offers excellent performance on the lanes. The reactive resin coverstock ensures good traction and grip, making it ideal for players looking to improve their game. Backed by a 1-year manufacturer warranty, this bowling ball is a reliable choice for serious bowlers seeking precision and power in their shots. 20 games max