Men's Nike Alphafly Next% 3 Size:11.5 Laser-siped foam in the forefoot

Laser-siped foam in the forefoot and midsole offers flexibility and comfort

244 grams (8

Then on the inner tight you also get hidden pockets to keep your phone and valuables secure

The Endorphin Speed 4 is here to fill the role

Men's Nike Alphafly Next% 3 Size:11.5 Laser-siped foam in the forefootFine 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.