SKLZ Acceleration Trainer Jacket Sweat ventilation guaranteed with VTS

Sweat ventilation guaranteed with VTS perforation technology

66"H Item Weight 0

Constructed like no other sock on the market

Four pcs replaceable Cr2032 Batteries are included，keep this electronic whistle power at all times

Available in six sizes to fit all players from the youngest children to adults

SKLZ Acceleration Trainer Jacket Sweat ventilation guaranteed with VTSAthletes and coaches understand that speed is critical for serious performance. The Acceleration Trainer provides athletes with the resistance and quick release they need to increase speed and power. With the innovative force absorbing quick release strap and multi directional ring, the trainer helps athletes at all levels build first step quickness and top end speed. The trainer allows athletes to work their lower body and leg power through overload