Nike Air Zoom X Alpha Fly Men's 11.5

These have seen 1x 10k race.  The Nike Air Zoom Alphafly is an elite road-racing shoe engineered for half-marathons and marathons. It maximizes speed and energy return using a full-length carbon fiber Flyplate, dual forefoot Air Zoom units, and a connected ZoomX foam midsole.  Its primary features include:  Explosive Propulsion: Two Zoom Air units combine with the carbon fiber Flyplate to store energy and propel you forward with every stride.  Lightweight Cushioning: Fully connected ZoomX foam absorbs impact and returns maximum energy to keep your legs fresh over the full marathon distance.  Breathable Upper: Built with Atomknit material, ensuring multi-directional containment and ventilation while reducing water absorption in wet conditions.