Men's Nike Alphafly 3 Width:D but not everyone has the

but not everyone has the same needs

in a more sleek-looking design

Made with stiff carbon fiber

Bonded seams at the armhole and collar help give a slimmer feel to reduce chafing

75% nylon & 25% spandex

Men's Nike Alphafly 3 Width:D but not everyone has theFine 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