JUMP 99 Plyometric Training Shoes

In regular shoes, 75% of the body's weight rests on the heel. Therefore, the calf muscles, exert little effort in supporting the body. In Jump99 shoes, the heel factor is eliminated, causing the calves to support 100% of the body's weight. This overload works the calves and Achilles tendons with a force equal to 6. Times the body's weight upon impact.

Increase Vertical Jump by 5-10 inches. Increase Fast Twitch Muscle Fibers for Explosive Power. Lower 50M Dash Time by 2/10ths of a Second. Increase Reactive Strength & Agility.

Increase Calf Mass & Definition. This item is in the category "Sporting Goods\Team Sports\Basketball\Training Aids". The seller is "mdavenportintx" and is located in this country: US. This item can be shipped to United States.

Brand: HoopsKing
Type: Trainer
Size: 12 1/2
Color: White
Indoor/Outdoor: Indoor/Outdoor
Age Group: Adult
Features: Anti-Slip, Portable
Material: Leather
Country/Region of Manufacture: United States
Sport/Activity: baseball
Best for: Speed