New Balance Womens MR530 Trainers in Sea Salt, Grey and White. The MR530 is a sensational throwback to one of New Balance’s beloved running shoes from the archives. The secure lace fastening keeps everything in place, whilst the everyday casual heritage styling merges with contemporary ABZORB midsole technology to supply supreme cushioned comfort underfoot. With a breathable synthetic upper construction, slick overlays, grippy durable outsole, and famous New Balance ‘N’ logo to side.