The Zoom Fly 6 road racing sneakers feature ZoomX foam for energy return with each stride and a full-length carbon fiber Flyplate that increases efficiency and responsiveness. These athletic sneakers have a synthetic leather upper, a thin rubber grippy outsole, lace up fastening, and reflective details. The heel-to-toe drop is 8mm and the weight is approximately 265g/9.3oz (US 10). Not intended for use as Personal Protective Equipment (PPE). These sneakers are inspired by a legendary Nike employee, a self-taught, globe-trotting track-and-field photographer.