Continue the next evolution of speed with a racing shoe designed to help you chase new goals and records. From a 10K to a marathon, this model has the same responsive cushioning and secure support of previous versions to push you towards your personal best. A redesigned upper helps improve the overall comfort and breathability. Still the Best Energy Return Yet Nike ZoomX foam delivers Nike Running's greatest energy return yet. A full-length carbon-fibre plate creates a responsive feel that keeps you moving through your stride. Ultra-Breathable and Soft A redesigned upper uses mesh fabric placed in areas where you need breathability. The result is a softer, cooler design that contours to your foot. Secure Containment Reinforcement along the forefoot provides extra durability and secure comfort.