Bright colors, outstanding durability, and pinpoint accuracy for all levels of bowlers.Brunswick TZone$69.95PriceWeight (lbs)*SelectColor*SelectQuantity*Add to BagProduct InfoCoverstock TypePolyesterCore TypeSymmetricalRecommended Lane ConditionsDry lanes/Low Oil Volumes/Spare ShootingReaction TypeSmooth and StraightX Factor Hook Rating Scale (1-20)1Radius of Gyration (RG)2.696 (15lb)Differential (DIFF).019 (15lb)Flare PotentialLowCoreBulletCoverstockPlasticFactory FinishHigh Gloss Polish