Lightweight lugged sole provides cushioning and flexibility using innovative ECCO FLUIDFORM Direct Comfort Technology Rubber outsole using state-of-the-art ECCO TRAYTECH Technology offers stability and grip Polished midsole with a fashionable TREDTRAY insignia on the inside offers a bit of sheen Lined in leather for a luxe feel and textile for breathability Crafted from smooth, full-grain leather, made in our own tanneries.