Power Fins Swing Resistance Trainer

Power Fins Swing Resistance Trainer - Working against air resistance builds swing strength, increases hand/bat speed, and develops stronger wrists. Unlike batting doughnuts that upset your natural swing process and the weight distribution of the bat, swing mechanics are not altered with Power Fins. Simply slip the fins over the barrel of the bat. One size fits all baseball and softball bats. Weighs 14 oz. Usually ships in 7-10 business days.

Features:

• Slip the fins over the barrel of the bat
• One size fits all baseball and softball bats
• Weighs 14 oz.