Adjustable Vertical High Jump Trainer Set

Resistance Rope made of latex tube, strong rebound, resistance, to prevent collapse, enhance the bounce.

Package contains with Waistband Ankle,Strap belt(can be used for hand ring), two 24cm resistance rope, two 30cm resistance rope.

From a bio-mechanical point of view to improve the leg strength to do anything you can do to achieve the squat action or participate in any sport, for enhancing the jump, speed and strength are very helpful with rubber foot ring / ring is adjustable wrist, snap Department can add more elastic rope to increase resistance.