Versatile high-density rubber platforms work to stretch and strengthen the Achilles tendon and calf muscles. Developing muscle resiliency in the area is vital to explosive leg power. Jump Soles will blast your lower legs like nothing else youve ever tried. After training with Jump Soles, youll run faster, jump higher and change direction quicker. Simple VelcroŽ strap on. Also includes detailed training manual and video. |
