Columbia 300 XS Power Solid Reactive Bowling Ball. This high-performance ball features a deep blue and red marble swirl design. It is a solid reactive coverstock model designed for power and control on the lanes. Condition: Used-good condition. The ball has been previously drilled for finger placement. There are light surface scuffs and minor scratches typical of regular play, but no deep gouges or cracks that affect performance. Includes a black zippered carrying bag for easy transport. Great choice for league players or those looking for a reliable reactive ball at a fraction of the retail price.