GET YOUR EDGE WITH
"The more I workout in VKs the more I’m convinced that they are a one of a kind product. More height at takeoff in the long jump...more explosive out of the starting blocks." Tianna Bartoletta, USA Athlete
BECAUSE EVERY SECOND COUNTS
Whether you are running the 100M or throwing the shot, performance starts from the ground up. Made from aerospace-grade carbon fiber and a slim foam cover perfect for spikes, VKs help athletes generate +9.3% more force.
Developed by a certified Pedorthist for USA Bobsled, VKs are the only sports insole on the market to provide heel-to-toe protection and stabilization to help reduce injuries like turf toe, plantar fasciitis, heel pain and ankle sprains.
+9.3% Increase in Rate of Force Development
JUMP HIGHER & FARTHER
Add +1.6" Vertical, +4" Broad Jump
22% Less Lower Leg Injuries