Vaporfly 4 Width:Regular 1/4” or 3/8" additional heel

1/4” or 3/8" additional heel height adjustment

yet gentle clean for just about anything

fitted heel cup that won't slip

minimalist style performance toesock allows your toes to align and splay naturally resulting in a more comfortable fit

yet smooth ride

Vaporfly 4 Width:Regular 1/4” or 3/8" additional heelThe Vaporfly 4 is a mile eating machine that just got lighter. We trimmed weight all over from the previous iteration without sacrificing performance. And the carbon fiber Flyplate and ultra responsive ZoomX foam midsole combine to give you race day speed. The result is a more fine tuned racing shoe thats trusted from the mile to the marathon. Product Details: Full Speed The full length carbon fiber Flyplate has a higher angle than the Vaporfly 3 and