NIKE ALPHAFLY 3 MEN'S ROAD RACING SHOES SIZE:4.5 it’s a Y2K staple redesigned

it’s a Y2K staple redesigned for everyday comfort

but at least they'll look good while they do it

Our midfoot support system provides a stable transition from heel to toe

made to move with you

NIKE ALPHAFLY 3 MEN'S ROAD RACING SHOES SIZE:4.5 it’s a Y2K staple redesignedPinnacle 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