Stay running with soft stable support.still our most tested shoe. Still designed to help keep you running. The nike react infinity run 3 has the soft stable feel with the smooth ride that will carry you through routes long and short. A breathable upper is made to feel contained yet flexible. 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.smooth and steadynike react technology is a lightweight durable foam that delivers a smooth responsive ride. Shaped like a rocker the foam provides support for the 3 phases of a runner's stride. It offers flexibility when your foot rises off the ground a smooth ride when your foot is moving forward and cushioning at ground contact. Its wide shape provides a mor stable ride helping release energy with every step.cushioned feel higher heightsless material between the insole and midsole means you're closer to the foam. This helps create a more responsive experience. The foam itself has a higher height providing a plush feel.a hybrid tongue combines a sock-like feel with the adjustability of a traditional design.soft padding along the collar provides a cushioned touch point.increased rubber at the outsole helps deliver traction and durability.