Men's Nike Zoom Fly 6 Bottle on the front panel

on the front panel

A huge improvement has been made from feedback that the Mach 4’s tongue could be more padded

8 oz (men’s size 9

• Upper partially comprised of recycled yarns and plant-based dyes for a responsible fit and feel

EVA foam – delivers a firm and responsive ride with a touch of softness

Men's Nike Zoom Fly 6 Bottle on the front panelZoomX foam plus a carbon fiber plate equals an energized ride. 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 fiber Flyplate helps propel you to the finish line. Responsive Speed ZoomX foam, Nikes lightest and most responsive foam, delivers our most energy return with every stride you take. Carbon Fiber Flyplate Full length carbon fiber