Description
Hosetop Vertical High Jump Trainer – 94720
- Play a very active role in basketball and volleyball training jumping sports training needs
- Color: Red-80 pounds, Black-60 pounds, Blue-40 pounds, Yellow-70 pounds, Purple-50 pounds, Orange-100 pounds (have it’s different pounds)
- Specifications: elastic rope length 35 cm total length 40CM
- Uneasy Bounce trainer training device Leg strength and agility training strap
- From a biomechanical point of view to improve leg strength do anything you can do to achieve the squat action or participate in any sport, enhancing the jump, speed, and strength are very helpful with a rubber foot ring/ring the adjustable wrist, snap Department can add more elastic rope to increase resistance.