SKLZ is a global leader in developing and providing innovative training tools and expert-led programmes. Whether sport-specific, or just to get fit and into shape, there is a variety to match your needs.Vertical jump is a key component to athletic ability. Using the Hopz Pro, athletes will develop explosive leg drive and power increasing their vertical. With up to 80lbs of resistance this performance trainer pushes athletes to the next level.Features:*Includes heavy duty vest, 4 resistance cords and ankle straps with foot harnesses and carry bag*Vest features welded rings for variable attachment points*Resistance bands quickly attach and release to ankle straps and vest*Bands vary in levels of resistance to up to 80lbs