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SKLZ Spin Vision Four-Seam Throw Trainer for Softball Practice (11020)

Marque SKLZ · Code-barres 0096506110206

<p>The Four-Seam Throw Trainer helps young athletes enhance throwing technique by providing instant feedback on revolutions per minute (RPM) and grip guidance. Designed for players 12 and under, the set includes two softballs that match the size and weight of a standard softball. The striped ball turns purple when thrown with proper form at high RPMs, reinforcing correct arm angles. The white ball features a black rotation guide and raised seams to help develop a consistent grip and backspin. By

À partir de 31,95 € 1 marchand