Columbia Women's Minx Nocca Slip CVS Winter Boot 100% Leather and textile Imported Synthetic sole Shaft measures approximately 5.5" from arch Boot opening measures approximately 10.5" around Waterproof woven synthetic textile and suede with faux fur lining Removable contoured polyurethane footbed Omni tech waterproof breathable seam sealed membrane bootie construction Omni grip non marking traction rubber outsole