SKLZ Spin Vision Softball var_fr_Couleur_Violet Quartz For over 120 years

For over 120 years

1-piece construction

The cord features a coated low-kink construction and the customizable length cord and right-angle mount encourages proper wrist and arm positioning

Heavy duty polyester construction

SKLZ Spin Vision Softball var_fr_Couleur_Violet Quartz For over 120 yearsFocus on the basics and improve your overall throwing technique with these four seam throw trainers. The striped ball turns purple when thrown to give instant feedback on revolutions per minute. Ball will only turn purple when using proper throwing form to promote better arm angles. Color changing design makes practicing the perfect fast ball fun for youth athletes throw after throw. While the white ball features a black rotation guide and raised