ECCO Men's Metropole Milan Double Monk Strap Leather Derby Oxfords feature: Crafted from premium ECCO leather  Textile lined with leather inlay sole Innovative features such as a removable leather-covered Dual fit insole with ECFS™ for increased air circulation and a perfect inner climate ECCO FLUIDFORM™ provides soft, flexible and fluid movement within a naturally supportive anatomical fit PU outsole with rubber insert in the forefoot for stability Imported.