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 Steady Nike 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 Heights Less 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.