Nike Air Zoom Alphafly 3 Proto Running Shoe for Marathon Racing

Experience the next evolution in marathon racing with the Nike Air Zoom Alphafly 3 Proto. This professional-grade running shoe features a lightweight design with a wider carbon fiber plate for enhanced stability. The full-length ZoomX foam midsole provides a smooth transition from heel to toe, while the Atomknit upper offers multi-directional lockdown and superior breathability. Two front Air Zoom units combined with ZoomX foam deliver responsive cushioning for sub-2 marathon pacing.