Men's Nike Vaporfly 4 Singlet helping you stay fresh and

helping you stay fresh and comfortable from mile 1 to 26

responsive straps that stay put

and performance bases

this shoe is a true dual threat raring to cross the divide between dirt and drives

breathable mesh upper CloudTec® tailored for smooth transitions to the forefoot

Men's Nike Vaporfly 4 Singlet helping you stay fresh andNike Vaporfly 4 Men's Road Racing Shoes A light, efficient design feels propulsive for all 26. 2. The Vaporfly 4 is a lean, mean, mile eating machine. We trimmed weight in the midsole, outsole and upper from the Vaporfly 3 without sacrificing performance. The result is a lighter, more propulsive all around racing shoe thats trusted from the mile to the marathon. Full Speed A full length carbon fiber Flyplate provides a propulsive, racing feel. More