Nike InfinityRN 4 Running Shoe in White/White at Nordstrom, Size 15

Nike's supercharged ReactX foam amps the energy return under a new-generation running shoe that still delivers the plush, smooth ride of earlier iterations.Perfect for: Runners looking for a supportive, well-cushioned ride that transforms every stride into returned energy to help increase speed without increasing effort.Upper: Internal FlyKnit fit band locks your foot in place and moves comfortably to provide stretchy, secure support. Wider toe box allows for unrestricted movement and toe spread