Launch your javelin unforeseen distances thanks to the evoSPEED Javelin 3. Here, the 11-spike pin Pebax promises aggressive grip and traction for maximum speed and propulsion. The upper midfoot strap locks the foot securely and allows for a more personalized fit. And the full-length shark-skin outsole allows for peak traction. The shoe is topped off with a strong, aerodynamic upper wraps comfortably so you can focus on finishing first.