Ueasy Bounce trainer training device Leg strength Vertical Jump Trainer Freedom combination equipment (Red-80pounds)

Description: Ueasy Bounce trainer training device Leg strength and agility training strap vertical jump trainer volleyball training and basket ball training partner.
Play a very active role in the basketball and volleyball training jumping sports training needs
From a biomechanical 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.
Rope Color: Red-80pounds, Black-60pounds, Blue-40 pounds, Yellow-70pounds, Purple-50 pounds (have it's different pounds)
Package: collapsible mesh bag and Ueasy Shopping Bag.
Accessories: 2 ropes
Specifications: elastic rope length 35 cm total length 40CM
One hundred double color elastic rubber imports
Material: fabric protector strong latex tube + percentage
Name: Bounce trainer stretching leg resistance training device Trainer

Note:
Two rops only, need to use together with adjustable elastic waistband and Adjustable ankle strap.