Vaporfly 4 Shoe Size:8.5 Continental™ Rubber outsole

Continental™ Rubber outsole

Built for speed

Thermoball™ 100% Recycled Polyester Insulation Helps Keep Feet Warm Even When Wet

breathable and easy to put on and take off thanks to their zippered cuffs

boss-level responsiveness

Vaporfly 4 Shoe Size:8.5 Continental™ Rubber outsoleThe 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