This Brunswick Zenith Solid Reactive Bowling Ball is the perfect addition to any bowling enthusiast's collection. The ball is made of high-quality reactive resin material and features an asymmetrical core type, which provides a unique and powerful ball motion. With a weight of 15 lbs, this ball is ideal for medium-heavy lane conditions and has a matte finish. The ball is multicolor and has a solid reactive coverstock that provides excellent traction on the lane. The ball has already been drilled and is ready for use. Whether you're a beginner or an experienced bowler, this Brunswick Zenith Solid Reactive Bowling Ball is a great choice.