Men's Alphafly 3 Size:9.5 Antimicrobial

Antimicrobial

making this shoe ideal for everyday training

The Caldera 8 has plush cushioning for all-day comfort on the trails

They're built with ultralightweight

Made with sustainable materials

Men's Alphafly 3 Size:9.5 AntimicrobialFine tuned for marathon speed, the Alphafly 3 helps push you beyond what you thought possible. Three innovative technologies power your run: A double dose of Air Zoom units helps launch you into your next step; a full length carbon fiber plate helps propel you forward with ease; and a heel to toe ZoomX foam midsole helps keep you fresh from start to 26. 2. Time to leave your old personal records in the dust. Energy Return for Your Marathon Two