Women’s ZoomX Vaporfly Next% 4 (600 - Bright Crimson/Lime Blast-Mint Foam) Size:9 Boasting a proprietary outsole compound

Boasting a proprietary outsole compound tested against industry standards

comfortable

We’ve also added a premium Achilles pillow

so you stay warm

greater flexibility

Women’s ZoomX Vaporfly Next% 4 (600 - Bright Crimson/Lime Blast-Mint Foam) Size:9 Boasting a proprietary outsole compoundWomen'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