NIKE ALPHAFLY 3 MEN'S ROAD RACING SHOES SIZE:4.5 breathable fabric that gives you

breathable fabric that gives you stretch where you want it most

made to move with you

it's equally comfortable layered or worn on its own

it’s a Y2K staple redesigned for everyday comfort

NIKE ALPHAFLY 3 MEN'S ROAD RACING SHOES SIZE:4.5 breathable fabric that gives youPinnacle tech creates a propulsive ride fine tuned for marathon speed. Fine tuned for marathon speed, the Alphafly 3 helps you push beyond what you thought possible with three innovative technologies. A double dose of Air Zoom units works with a full length carbon fiber plate to help launch you into your next step. The ZoomX foam midsole helps keep you fresh from mile 1 to 26. 2. Time to leave your old personal records in the dust. Propulsive Air Zoom