Nike ReactX Infinity Run Flyknit 4

With an updated upper and a brand new ReactX foam, the Nike ReactX infinity Run Flyknit 4 in White/Black/LT Lemon Twist/Volt is helping to make your daily run smoother, more supportive and more sustainable.

A new Flyknit upper is the best fitting yet, helping you set off distraction free to find your own head space. An internal Flyknit band acts like a rubber band around your foot to offer more, elastic support. Underfoot, a new waffle outsole gives reliable traction as well as durability, The midsole uses new ReactX which gives 13% more energy return than the previous React foam, as well as lowering its carbon footprint by 43%. The curved shape lets your foot rock smoothly from heel to toe for an effortless transition, and a more efficient stride.