Improve your leg power and strengthen key lower body muscles to maximize jumping ability with the SKLZ Black HOPZ 2.0 Vertical Jump Trainer Set .

Key Features

• Features a strap-on to build explosive leg power and strengthen jumping muscles
• Move resistance cables on belt help target specific muscles
• Patented Slide-Lock on belt and ankle straps allow you to change resistance cable quickly
• Adjustable belt with side padding for proper cable placement
• Built-in shoe harness keeps straps in place
• Measures 5 x 18 x 20cm