Men's Nike Vaporfly 4 insoles Double CloudTec Phase™ delivers a

Double CloudTec Phase™ delivers a comfortable

OutsoleRubber

Oscillating between fashion and function

Helion™ superfoam for max energy return

ultra-plush collar

Men's Nike Vaporfly 4 insoles Double CloudTec Phase™ delivers aThe 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. Performance Approved The handwritten number on the midsole salutes the wear testers who put these shoes through our rigorous test process to give you the best performance possible. Full