Muk Luks Women's Geometric Knit Boot 100% Knit: 100% Acrylic/Lining: 100% Polyester Faux Fur/Trim: 100% Acrylic/Sole: Nubuck Polyurethane Imported Leather sole Knit pull-on slipper in knit geometric design featuring faux-shearling lining Indoor/outdoor sole