Women's black winter boots Olang Gaudi Tex are equipped with an Olantex® membrane that provides excellent waterproofing and breathability. These Olang ankle boots have a wool insole that will keep you perfectly warm even on the coldest days. * upper material: leather, textile * lining: wool * Olantex® membrane - provides excellent water resistance, breathability, is comfortable, light and durable * non-slip sole * isowarm technology - insole with aluminum film, keeps feet warm, dry and insulated from the outside temperatures * tying with laces * zipper on the inside of the shoe for easier putting on * loop in the back * reinforced heel and toe * ankle boots