NIKE MEN'S VAPORFLY 4 Size:8 FF BLAST MAX technology

FF BLAST MAX technology

for an use on hard surfaces or clay

GuideRail™ technology for medial support

With cutting-edge technology for long-distance trail running

foot fatigue

NIKE MEN'S VAPORFLY 4 Size:8 FF BLAST MAX technologyVAPORFLY 4 The 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. Full Speed The full length carbon fiber Flyplate has a higher angle than the Vaporfly 3 and