Rugby Training Kit: XLR8 Equipment - XLR8 Power Jumper
Portable vertical jump trainer, includes a waist belt, two adjustable flexi-cords with cuffs which allow it to be held by two assistants or fixed to ground anchors.
Portable vertical jump trainer, includes a waist belt, two adjustable flexi-cords with cuffs which allow it to be held by two assistants or fixed to ground anchors.