Propet women's Madison Mid Zip boots offer faux shearling lining with Vaporex heat retaining insole that keeps the warmth in, while the Sealtex waterproof and Scotchgard-treated nylon upper keeps out the elements and resists staining. Front zipper ensures easy entry. EVA midsole with rubber outsole ensure all day comfort and support. Material: Nylon, Faux Shearling, EVA, Rubber.