Carbon fiber, Air Zoom unit, ZoomX foam help push your speed. The Victory 2 is tested and validated by the best middle-distance runners sprinting the planet. It sports every speed component you need to smash records, from a carbon fiber Flyplate to Air Zoom unit to a lightweight, responsive ZoomX midsole. Atomknit on the upper and midfoot containment cables combine with a supportive base that delivers improved stability and control of the shoe, especially around the turns.