Alphafly 3 Shoe Size:10 Mesh construction on top of

Mesh construction on top of the sock provides ventilation for added breathability

Each of these numbers is measured in mm

and Cordura® RE/CORETM with 100% rPET

Moldable Arch Insert The flexible plastic arch insert helps support and control the foot

Slip Resistant

Alphafly 3 Shoe Size:10 Mesh construction on top ofFine 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. Product Details: Energy Return for Your