Columbia 300 Dynamic Swing Bowling Ball genesis The coverstock offers lots of

The coverstock offers lots of traction in heavy oil and lots of continuation downlane all the way through the pins

Soft Durable Man-Made upper

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Coverstock: Composite Hook Hybrid

Columbia 300 Dynamic Swing Bowling Ball genesis The coverstock offers lots ofColumbia 300 Dynamic Swing Columbia 300 is introducing the Dynamic Swing Hybrid by bringing back a modified version of the Full Swing core. They paired this popular core with the ERT Hybrid coverstock with a dull finish to dominate medium to heavy oil conditions and provide a strong midlane and backend reaction. Color: Black Caramel White All colors do vary somewhat from the picture shown Core: Modified Full Swing Coverstock: ERT Hybrid Finish: 500,