MEN'S ALPHAFLY 3 - D - WHITE/GRIDIRON SIZE:9.0 Platinum is one of our

Platinum is one of our softest styles

boosts energy return

colorful alternative to safety pins

and an asymmetric profile to guide your stride

Trail running has never been so comfortable and eco-friendly

MEN'S ALPHAFLY 3 - D - WHITE/GRIDIRON SIZE:9.0 Platinum is one of ourFine 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