Legacy meets innovation to create the ideal race shoe for runners looking to break records. Created with insights and data by some of the world's fastest athletes, the adizero Adios Pro 2 features cutting-edge technologies: Carbon-infused ENERGYRODS, visible within the newly sculpted midsole to deliver lightweight stiffness which are designed for a more anatomical driven transition, limiting energy loss. Two-layers of re-sculpted LIGHTSTRIKE PRO midsole to support with energy return. Ultra-lightweight, partially recycled polyester, CELERMESH 2.0 upper, created for speed with flexibility, breathability and support.