Havana Joe - Byron Driving Moc BY04-C (Black Napa) - Men's: First quality natural leather or nubuck upper. Transpirable natural leather lining with natural grain finishing. Removable insole, made from anti-bacterial recycled PU, is shock absorbing and anatomical in shape. Shock absorbing, flexible, abrasion-resistant, and friction-wear resistant natural rubber outsole. Non-slip tread. Cement lasting. Packaging includes natural cotton bag.