Brand new with box, price is firm!The Nike Zoom Fly Women's Running Shoe is designed to meet the demands of your toughest tempo runs, long runs and race day with a responsive construction that turns the pressure of each stride into energy return for the next. Powerful, Propulsive Feel A full-length carbon-infused nylon plate within the midsole feels like it propels you forward with every step, so you're just that much closer to your goals.