Bridge the gap between race day and training days with the Nike Zoom Fly 5. Blending comfort with propulsive energy underfoot, it's versatility helps keep you fresh and fast. Lightweight mesh conforms to the foot for soft, secure comfort. ZoomX combines with the full-length plate to create a smooth, propulsive sensation underfoot. Blending comfort and energy return, they'll help you stay fresh and focussed across your runs.