The 15 Lb 11 Oz. Hammer Envy Tour Bowling Ball is a high-performance ten-pin bowling ball designed for medium-heavy lane conditions. Made with reactive resin coverstock and an asymmetrical core type, this black ball offers exceptional performance on the bowling lane. With a matte finish and drilled features, it is a reliable option for competitive bowling players looking for a premium ball from the reputable brand Hammer. Made in Mexico, this bowling ball is sure to enhance your game with its advanced design and quality construction.