Markwort Power Fins Resistance Swing / Batting Aid: PF5 Glove Size_14 inch (14") Roll Welting: Provides a cleaner

Roll Welting: Provides a cleaner look and stability through the fingers

WTV7135NASM

Model: WH950BG

and preserving glove leather

Markwort Power Fins Resistance Swing / Batting Aid: PF5 Glove Size_14 inch (14") Roll Welting: Provides a cleanerWork against air resistance (similar to swinging a bat in a swimming pool). Build swing strength, increase hand bat speed, develop stronger wrists. Batting donuts have been found to do more harm than good, as they upset your natural swing process and the weight distribution of the bat. Swing mechanics are not altered with Power Fins. Slip the fins over the barrel of the bat. One size fits all baseball and softball bats, little league, high school and