Men's Nike Alphafly 3 Size:12 Lightweight woven upper

Lightweight woven upper

technical workhorse that will likely make you – if not one already – a half tight convert

The Sunday Layer Top has convenient coverage and a comfy feel

you get all the benefits of the lightweight DNA cushioning this series is known for to keep your feet feeling light from mile one to done

stretch fabric to help you move freely through your stride

Men's Nike Alphafly 3 Size:12 Lightweight woven upperFine 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