Men's Nike Zoom Fly 6 Sound Running Weight with bladder: 12

Weight with bladder: 12

giving more structure and support to the arch

and side seams to help reduce chafe points

ankles and other joints

HEEL: Locked in (plush heel collar and padded tongue provide a soft and secure fit)

Men's Nike Zoom Fly 6 Sound Running Weight with bladder: 12ZoomX 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