The nike zoom fly women's running shoe, designed for long distances, run time and race day, offers a reactive structure that transforms the pressure of each step into the maximum energy return for the next. The full-length nylon and carbon outsole plate in the midsole ensures maximum forward propulsion to bring you closer to your goal with every step. Lunarlon cushioning combines soft and rigid foam for an ideal balance of shock absorption, stability and responsiveness without sacrificing comfort. The unique and virtually seamless flymesh upper is designed to ensure ideal breathability on the upper part of the foot for the right freshness when the ride comes alive. The ultralight flywire cables wrap around the foot when you tighten the laces, ensuring a secure fit that follows your every movement. Reinforced rubber heel for maximum strength.