The Nike Air Zoom Alphafly NEXT% 2 Proto combines cutting-edge technology with innovative design, ideal for marathon runners seeking superior performance. The DV9422-120 delivers enhanced energy return and stability for a smooth transition from heel to toe.
Key Features:
- Additional foam under the forefoot Zoom Air unit for improved energy feedback and a seamless transition during runs.
- Widened heel in the last to enhance stability during changes in stride frequency.
- Lightweight and responsive design for optimal speed and efficiency in long-distance running.
- Engineered for elite runners looking to maximize their performance with advanced cushioning and support.
Size Charts
