Women’s Vaporfly 4 (503 - Violet Mist/Purple Dynasty) Type_Insoles Elastic strap provides lift to

Elastic strap provides lift to heel

A simple pull of a tab will sound a 120dB alarm that the runner is in distress

efficient strides for euphoric

powered by Cluster Dextrin™

Style - W880D15

Women’s Vaporfly 4 (503 - Violet Mist/Purple Dynasty) Type_Insoles Elastic strap provides lift toWomen's Road Racing Shoes 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. 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