Leather Derby Shoes Dublin for Men for Men of the brand Geox. Product color: Black - Size: 42 EUR - Product material: Upper: 100% Leather Insole: 95% Leather and 5% Synthetics Outsole: 100% Caoutchouc. , evergreen Sole: state-of-the-art technology with perforated sole and resistant and waterproof membrane, offering natural thermoregulation and creating a micro-climate inside the shoe,