Women's black winter boots Olang Carmen Tex - are equipped with an Olantex® membrane that provides excellent waterproofing and breathability. These Olang snow boots have a zip on the inside to make lacing up easier. * upper material: textile * inner warm artificial fur * insole with a layer of aluminum insulating foil * anti-slip insole that ensures perfect grip * Olantex membrane - ensuring excellent water resistance * fastening with zip and laces * reinforced heel and toe