PowerNet Windmill Trainer Softball Pitching Aid

ALL SKILL LEVELS; Perfect for beginners intermediate and advanced players IMPROVED MECHANICS: Teaches pitchers to identify proper release point; Improves pitching timing; Provides instant feedback letting players know if they are keeping their arm close to their body when pitching to increase velocity; Great for solo training. ADJUSTABLE; One size fit most; Stretchable strap. DURABLE; Constructed to last; Reinforced stress points to endure practice after practice; Double stitched. POWERNET BRAND PRO ENDORSED BY Carli Lloyd, Andrelton Simmons, Jared Walsh and German Marquez