Men's Alphafly 3 Size:9 available in a variety of

available in a variety of lengths to meet your needs

An icon of timeless design and legendary comfort

Equipped with FuelCell midsole technology

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

Men's Alphafly 3 Size:9 available in a variety 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. Energy Return for Your Marathon Two