The Nike Zoom Superfly Elite 2 is designed for the track, with the AtomKnit technology - the latest version of FlyKnit, in which the fabrics is stretched, steamed, and set for a contoured fit, enhanced breathability and reduced water absorption. Ultra-lightweight fabrics help keep you moving and cool, while an engineered spike plate brings a distinctive look and high-tech performance. Designed with data from hundreds of runners, the pattern of peaks and spikes improves grip and traction.