This core is wrapped with the S78R coverstock which will provide a smoother reaction

5 | Mens 7/Womens 9 | Mens 7

Ulimate oil removing pad

Size: Regular (7-9

The shoe offers removable slide soles and heels

Track Strata Solid Bowling Ball Select Weight:12 lbs. This core is wrapped withTrack Strata Solid The Track Strata Solid Reactive, high performance bowling ball introduces a new core with the strongest Track coverstock to date. The Strata core wrapped with the QR 11 Solid coverstock generates the perfect combination of a strong mid lane reaction along with a continuous backend on heavy oil conditions. Color: Sky Grey Black All colors do vary somewhat from the picture shown Coverstock: QR 11 Solid Core: Strata Finish: 500, 1000