SKLZ Hopz - Jump Trainer - Sprongtrainer - Maximize Jumping Ability - Sprongen Trainen - Springen

Add air to your game with the most comfortable, easy-to-use vertical trainer available. Built to increase explosive leg power and strengthen key lower body muscles to maximize jumping ability, HOPZ is perfect for basketball, soccer, volleyball, or any player looking to add something to their vertical. Specifications - Durable bands with a maximum resistance of 22.7 kg - Suitable for people from 1.65 to 1.90 meters - Develops explosive jumping power - Strengthens the muscles that provide this jumping power - Easy to attach - Different levels in the resistance bands