they feature the hard-hitting DynamiCore

bowlers should see significant traction in the oil with more down lane motion than is normally expected from such a strong cover

Zippers: Large Self Repairing Zippers w/ Oversized Pulls

Non-marking rubber outsole w/ defined horsehoe heel

Fixed high-abrasion rubber push-off sole

Brunswick Knock Out Bruiser Solid Bowling Ball Blue/Purple size 7 they feature the hard-hitting DynamiCoreBrunswick Knock Out Bruiser Solid Bowling Ball Blue Purple Brunswick is launching the Knock Out Bruiser to the Knock Out line. Buy one of the most reliable bowling ball of Knock Out series. With a Savvy Hook 4. 0 Solid Coverstock and Melee core the ball offers plenty of hook, easy length and strong backend motion. The ball is appropriate for medium to heavy oil condition lane. Performance Level: Upper Mid Performance Color: Blue Purple Core: Melee