Product Story: A new addition to the Running System (RS) family, the RS 3.0 pays homage to the disruptive aesthetics of the RS technology and features a pod design on the midsole with a more modern, clean interpretation of the upper. This version has a synthetic base with a textile vamp and suede overlays. DETAILS Synthetic base and upper Textile vamp base and tongue Suede eyestay, vamp and heel cap RS midsole Rubber outsole