Men's Nike Alphafly 3 Size:12 Outsole: EVA Foam

Outsole: EVA Foam

Run effortlessly with cutting-edge nitro-infused DNA Tuned cushion

supple fabrics create a bra you'll want to wear all day

The MAGIC SPEED™ 4 shoe is designed to support your racing goals

4 in Width

Men's Nike Alphafly 3 Size:12 Outsole: EVA FoamFine 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