Vaporfly 4 show_alt Secure Traction:

Secure Traction:

anti-odor properties and LIGHTRANGE™ technology for sun-ready coverage

cool and dry for the life of the sock

New Speedboard® design

mimicking the support of a sneaker

Vaporfly 4 show_alt Secure Traction: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. Product Details: Full Speed The full length carbon fiber Flyplate has a higher angle than the Vaporfly 3 and combines with a lower