ECCO presents another great model. The upper part is made of genuine leather - glossy leather, full grain leather, suede, fabric - fabric. The lining is made of insulation, synthetic sheepskin. Comfort is provided by the insoles made of insulation, synthetic sheepskin. The sole is made from polyurethane and is very durable. The DIP, GORE-TEX® Insulated Comfort Footwear, PU (Poliuretan) technology is a big advantage of this product. Fine proposition for colder days.