The Nike Zoom AlphaFly Next 3% Prototype Marathon Running Shoes combine cutting-edge technology with elite performance design, ideal for professional marathon runners seeking maximum energy return. The FD8311-001 model delivers unparalleled responsiveness and cushioning for long-distance races.
**Key Features**:
- **Dual Air Zoom Units**: Strategically placed for explosive energy return and impact absorption during high-speed runs.
- **Full-Length ZoomX Foam**: Extends from heel to toe for ultra-lightweight cushioning and superior rebound efficiency.
- **Prototype Racing Design**: Engineered for aerodynamic efficiency and a locked-in fit to enhance stride precision.
- **Elite Marathon Focus**: Optimized for competitive runners targeting podium finishes with next-level propulsion.
Size Charts
