Polar Armor's durable duck boots are a practical choice whether there's snow in the forecast or not. They're made with weatherproof uppers, lined with faux shearling, and have flexible rubber lug soles for excellent grip. Nylon upper Round toe Lace-up & cord-lock closure Lining: Textile fabric Padded insole Rubber sole Fur type: Faux shearling Imported. Shoes - M Core Shoes > Saks Off 5th > Barneys Warehouse. POLAR ARMOR. Color: Brown. Size: 13.