We added Flyknit throughout the upper, creating specific zones of breathability, flexibility and containment. The result is a cool feel that helps your foot feel secure, while letting it move without restriction. It still has Flywire technology for support through the midfoot.The sole has a unique rocker design that's shaped for support during all 3 phases of your stride. It feels flexible when you push off the ground, provides a smooth ride when your foot moves forwards and cushions when you land. Nike React technology provides that soft yet responsive sensation with every step. The bottom is wider for more stability on contact.High-rise cushioning is placed directly under your foot so you're closer to the foam for a truly responsive experience.Hybrid tongue combines a sock-like feel with the adjustability of a traditional design.Soft padding along the collar provides a cushioned touch point.