Storm is synonymous with high performance, but not everyone is in the market for premium performance. The Mix series is perfect for recreational bowlers just getting their feet wet or the seasoned veteran needing a straighter option for spare shooting. The Mix's traditional 3-piece core enhanced predictability while the urethane coverstock ensures durability that other materials just can't offer.THE STRAIGHT AND NARROWThe Traditional 3-piece Core enhances predictability no matter who rolls it. Whether it is a beginner's first ball or a touring professional's main spare converter, everyone can rely on this tried-and-true core.PURE STRENGTH AND DURABILITYThe super durable U1S first generation urethane coverstock is the most durable shell that Storm currently offers. Historically, polyester covers have been known to chip and break. If you want a ball to withstand the test of time, look no further than this cover.TECH SPECS- Color: White- Fragrance: None- Coverstock: U1S Urethane Pearl- Weightblock: Symmetrical- Finish: 3500 grit Polished- Core: Light Weight Core- Flare Potential: Low- Weights: 6, 8, 10-16 Lbs