Nike Vaporfly 4

The full-length carbon fiber Flyplate has a higher angle than the Vaporfly 3 and combines with a lower heel-to-toe drop to give you a propulsive feel on race day. Nike ZoomX, our most responsive foam, just got lighter Running from heel to toe, it unlocks even more energy return than before with a slight midsole reduction, giving you a bouncy, feathery feel. Engineered mesh helps reduce the weight of the shoe while providing a more consistent fit