Bold and bright, the Zoom Fly 6 is with you every step of your run. Lighter than the Zoom Fly 5, its responsive ZoomX foam adds energy return to each stride, while a carbon-fibre Flyplate helps propel you to the finishing line. Responsive speed ZoomX foam, Nike's lightest and most responsive foam, delivers our most energy return with every stride you take. Carbon-fibre Flyplate The full-length carbon-fibre plate increases efficiency and responsiveness. Grippy outsole The thin rubber outsole is lightweight and grippy on the road. Product Details * Weight: approx. 214g (women's UK 5.5) * Heel-to-toe drop: 8mm * Not intended for use as personal protective equipment (PPE)