Men's Alphafly 3 Size:12 The finished product more than

The finished product more than lived up to its billing

breathable yarn for a comfortable fit

With increased energy return and a lighter weight than the Metcon 9

Daily suggested workouts adapt after every run to match performance and recovery

which utilizes sweeping curves and angles for a distinctive

Men's Alphafly 3 Size:12 The finished product more thanFine tuned for marathon speed, the Nike 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