Women’s ZoomX Vaporfly Next% 4 (602 - Silt Red/Black-Barely Volt-Pearl Pink) Brand_Ultimate Direction Style - FZ9664-100

Style - FZ9664-100

High-abrasion rubber provides ground-gripping traction

durable rubber with plentiful flex grooves for a naturally smooth foot strike transition

Infused with nitrogen

Women’s ZoomX Vaporfly Next% 4 (602 - Silt Red/Black-Barely Volt-Pearl Pink) Brand_Ultimate Direction Style - FZ9664-100Women'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