New Markwort Swing Buster Pro-Model Hands Back Hitter Training Aid some stains. 100% Synthetic leather Rubber sole

100% Synthetic leather Rubber sole

and the complete elimination of vibration and sting

Used Good condition Cleat marks on barrel and end cap

Amplify comfort

for stronger protection than traditional foams and plastics in padded football rib shirts or bulky flak jacket vests Worn by elite NFL and D1 players

New Markwort Swing Buster Pro-Model Hands Back Hitter Training Aid some stains. 100% Synthetic leather Rubber soleSpring loaded power source allows use of balls of varying weights and sizes. Rigid steel construction. With instructional CD. The perfect tool that helps promote the proper swing. Uses all type bals, real and plastic, baseball and softball. Includes 12 medium weight plastic balls.