Markwort Weighted 12-Inch Softball-Leather Cover, Olive
Markwort Weighted Balls are an excellent muscular strength enhancer. Pitchers, catchers, infielders and outfielders that use weighted balls have shown a significant improvement in ... Show More
Markwort Weighted Balls are an excellent muscular strength enhancer. Pitchers, catchers, infielders and outfielders that use weighted balls have shown a significant improvement in velocity, throwing accuracy and ball movement, after a 4-week period....