The Nike Alphafly 3 is tuned for speed, pick up the pace from half-marathons to the full marathons. 3 Nike technologies come together in the Nike Alphafly 3 to push you further and faster. Starting with the 2 Air Zoom units in the forefoot, paired with a wider, full-length carbon-fibre plate for propulsion in each step. And if that wasn’t enough, you will find heel-to-toe ZoomX in the midsole to power you through each step. The rocker shaped outsole will roll you through each step and the responsive cushioning will keep you pounding pavement yet still give you a cushioned ride and keep you comfortable.