The Track Archetype 16lb Drilled Reactive Resin Ball in Blue/Green/Yellow offers a high-performance bowling experience with its asymmetrical core type and polished finish. This ten-pin bowling ball is designed for medium-heavy lane conditions and is part of the Track product line. Made from reactive resin material, this ball provides a reliable and consistent performance for competitive bowling. With a differential of .053 and a RG of 2.504, the Track Archetype ball is a top choice for serious bowlers looking to improve their game.