Vertical Jump Trainer

This jumping instructor increases muscle balance, ability to jump vertically and horizontally,
Helping you perform better in any sport
Increase the power of the lower body by increasing resistance to training and training.
It also improves posture and prevents injuries
Adjustable belt and ankle strap for most people

What's in the box
1 x Belt
4 x Pieces resistance ropes
2 x Piece ankle strap
1 x Carry bag