This Storm Hy-Road Bowling Ball is a high-performance ten-pin bowling ball that weighs 15 lbs. It features a hybrid reactive coverstock made of reactive resin, with a 1500 grit polish finish. The ball is designed for medium-heavy lane conditions and has a differential of .046. The black and blue color combination is stylish and the ball is drilled for optimal performance. It is a part of the Hy-Road product line and has a symmetric core type. This bowling ball is perfect for any bowling enthusiast, whether you are a beginner or an experienced player.