Columbia 300 Dynamic Swing Bowling Ball Select Weight:16 lbs. These universal sole shoes feature

These universal sole shoes feature the convenience of slip-on pattern and a comfortable

hefty rubber wheels

Transparent top

patented metal support of all Robby's Originals

This technology by Brunswick was developed to reduce the chance of cracking by enhancing the balls durability

Columbia 300 Dynamic Swing Bowling Ball Select Weight:16 lbs. These universal sole shoes featureColumbia 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,