NIKE ZOOM ALPHAFLY NEXT % 3 EK - Mens electronics Magnesium citrate - 161

Magnesium citrate - 161

Streamlined collar foam package

These versatile spikes have you covered for sprints

Fresh Foam X midsole foam delivers our most cushioned Fresh Foam experience for incredible comfort

Dual-density cushioning combines plush comfort with a more stable underfoot feel

NIKE ZOOM ALPHAFLY NEXT % 3 EK - Mens electronics Magnesium citrate - 161Nike Alphafly 3 Men's Road Racing Shoes Fine 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.