Women's Nike Alphafly 3 Width:B while engineered removable pads and

while engineered removable pads and adjustable straps let you wear it your way

​The 4D GUIDANCE SYSTEM™ helps provide adaptive stability

Weight: 242 g (Women's size 8)

and Altra Via Olympus 2

G - Men's: 13

Women's Nike Alphafly 3 Width:B while engineered removable pads andFine 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