Olympique de Marseille Away Socks 2017-18 Matching up to the Away shirt and shorts, the Olympique de Marseille Away Socks 2017-18 combine the sky blue and dark blue colours used, with the white three stripes adding detail at the top and a white “OM” printed in to the fabric. Details : • OM graphic • Left and right specific • Anatomical cushioning • Mesh ventilation inserts