SWINGTRACKER by Diamond Kinetics Grippi Ring S (7-8) 25-27 M (10-12)

S (7-8) 25-27 M (10-12) 28-30 L (14-16) 31-33 XL (18-20) 34-36

Designed by the nation's top professional athletic trainers

30-day warranty included

while the durable design includes heavy duty netting to resist tearing

SWINGTRACKER by Diamond Kinetics Grippi Ring S (7-8) 25-27 M (10-12)HAWAIIANHARDBALL is proud to be the exclusive distributor for Hawaii for SwingTracker!!! SwingTracker is a must have for coaches, instructors, and players who want to develop that perfect swing by using state of the art technology through motion analysis. SwingTracker will help you perfect the art of hitting by giving you all the necessary information associated with the fundamental core mechanics of a great swing. STEP 1 GET THE SENSOR Purchase your