Columbia 300 Scout/R Bowling Ball- Tiger Eye The Scout Reactive utilizes the industry's original three-piece core technology This pancake weight block is surrounded with a reactive veneer perfect for the entry-level bowler and will be a great tool on drier lanes for the performance bowler Coverstock: Reactive Weight Block: Round core with pancake weight block and high-density offset internal puck Ball Finish: Polished Hook Potential: 30 (Medium) on a scale of 0-60 Low-High Recommended Lane Conditions: Medium