Volleyball Spike Trainer, Adjustable Volleyball Training Equipment Aid, Volleyball Spike Training System Improves Serving, Jumping, Arm Swing Mechanics and Spiking Power

【Perfect for Solo Training】This volleyball training equipment aid guides the ball back after every swing so that spend more time hitting volley balls and less time chasing them. No need for interrupting the training in order to fetch the ball., 【Improve Ball Control Skills】Enhances the player's touch, setting, spiking, serving overhand or underhand, arm swing passing, ball control and throw-ins, which can simply warm up before your match or improve your volleyball game skills better., 【Adjustable & Elastic】The waist can be adjusted to accommodate different waist sizes for most players, protecting your waist better. Elastic cord gives ample length to even hit overhand jump serves and spikes without the ball bouncing back into face., 【Standard Hand Movement】Use the adjustable straps with knob reinforces to rest firmly on palm to reinforce proper hand placement on ball to standardize the hand action or reduce fouls while setting to avoid touching the ball during the training., 【One Size Fits for Most Balls】Designed with ball pouch that can be adjusted to hold any size sports balls such as football, beach volleyball, water polo, even a basketball. Great practice equipment for all experience levels from beginners to experts.