The Track Kinetic Amethyst 14 lbs NiB Bowling Ball is a high-quality ten-pin bowling ball designed for serious players. With its asymmetrical core type and polished finish, this undrilled ball offers excellent performance on the lanes. Made from durable urethane material, this bowling ball is ideal for competitive play and meets the standards set by the United States Bowling Congress (USBC). Whether you are a seasoned bowler or just starting out, this Track bowling ball is sure to enhance your game and provide consistent results.