Storm Mix Red White Navy Bowling Ball Looking for a straight-shooting, ultra-durable bowling ball that looks as bold as it rolls? The Storm Mix Red White Navy is your answer. Whether you?re a beginner learning the basics or a seasoned bowler needing a dependable spare ball, this Mix model is designed to keep your game sharp with its smooth motion and precision control. At the core is Storm?s traditional 3-piece core, a time-tested design that enhances stability and predictability for bowlers of all skill levels. Encasing that is the U1S Pearl Urethane coverstock, Storm?s most durable material yet?built to outlast standard polyester shells and maintain consistent performance on the lanes. With its patriotic red, white, and navy color scheme and polished 3500-grit finish, the ball performs beautifully on dry to medium oil lane conditions, making it a perfect addition to any arsenal. Technical Specifications: Brand: Storm Coverstock Type: Urethane Coverstock Name: U1S Pearl Urethane Core Shape: Symmetrical Core Name: Traditional 3-Piece Core RG (15LB): 2.69 Differential (15LB): .006 Mass Bias Strength: N/A Flare Potential: 0 ? 1 Inches Surface Finish: 3500 Grit Polish Lane Conditions: Dry ? Medium Oil Performance Level: Entry Level / Spare Ball (Storm Ice Line) Color: Red, White, Navy Available Weights: 6LB, 8LB, 10LB, 11LB, 12LB, 13LB, 14LB, 15LB, 16LB Scent: None Bold colors, dependable performance, and unmatched durability?perfect your spare game with the Storm Mix Red White Navy.