This coverstock offers the best of polyester and urethane by providing performance and durability respectively

The ERT Solid coverstock is an additive to increase traction of the ball

The leather material on both sides brings back the tackiness to the bowling ball

The Roto Grip R&D team used a lot of chemistry to create the XtremeTrax Solid Reactive Coverstock that surrounds this ball

Microfiber construction

Brunswick Mens Fury Black Right Hand Bowling Shoes size 7 This coverstock offers the bestBrunswick Mens Fury Black Right Hand Bowling Shoes Brunswick has launched it's high performance bowling shoes with BOA fitting system. The shoes are with sleek synthetic upper and mesh making it look gorgeous. Right Hand Color: Black Sleek synthetic upper Molded EVA insole for comfort and performance Extreme cushion comfort Ortholite footbed Convenient ATOP dial lacing system Reinforced hard rubber toe for durability Multi zone push away rubber