The Nike Zoom VaporFly Next 3% Prototype combines cutting-edge technology with elite performance, designed for super marathon runners seeking speed and comfort. The FN7673-900 delivers unparalleled energy return and cushioning for long-distance races.
Key Features:
- Dual Air Zoom units for responsive cushioning and impact absorption.
- Full-length ZoomX foam midsole extends from heel to toe for maximum energy return.
- Lightweight construction enhances speed and reduces fatigue during marathons.
- Prototype design incorporates advanced materials for superior durability and flexibility.
Size Charts
