This item includes a free Bowlerstore Rubber Shammy- Colors will vary for the shammy. This bowling ball ships PRE-DRILLED. There are 5 sizes and the sizes that we drill are based on the weight of the ball. X-Small: 6lbs- Ages 8 and under, Small: 8lbs and 9lbs- Ages 8-11 and womens ring size from 8-11, Medium: 10lbs, 11lbs, and 12lbs, Ages 11-15 and Adult Ring size 10 or lower, Large: 13lbs and 14lbs, Mens ring size 10-12 or people with larger hands, X-Large: 15lbs and 16lbs, Mens ring size over 13 or people with extremely large hands. If you would like a different size drilled for the weight you selected, you must contact us via email as soon as your order is placed with your order number. Pre-Drilled bowling balls cannot be returned or exchanged. The Paragon Shadow is set to redefine performance in the Track Paragon line, merging proven technology with innovative enhancements for unmatched results. Featuring the return of the legendary I-Core 3.0 and QR-12 Hybrid (HK22C) coverstock, this release is a dream come true for Track fans. However, what truly distinguishes the Paragon Shadow is the inclusion of Cohesion additive technology, providing increased mid-lane traction and impressive continuation—precisely the motion bowlers desire. Finished with a 1500 grit Siaair, this powerhouse is designed to excel on the heaviest oil conditions, making it essential for lower rev-rate players seeking a strong reaction shape. Performance: High Color: Black/Ice/Smoke Coverstock: QR-12 Hybrid (HK22C) Core: I-Core 3.0 Cover Type: Hybrid Reactive Finish: 500, 1500 Siaair micro Pad Reaction: Strong overall hook Lane Condition: Heavy oil Warranty: Two years from purchase date RG: 2.486(15lbs) Diff: 0.056(15lbs) ASY: 0.015(15lbs)