The Muck Boots Ladies Black Parachute Purple Arctic Apres Slip-On Boots are designed with an 8-inch height for easy-on, easy-off convenience and a smart cuffed-fur look. The Arctic Apres Slip-on is the perfect casual boot to keep you warm, dry and stylish all winter, at the office, around the house, or to and from the slopes. Features include 5mm CR Flex-Foam insulation, a rugged outsole for traction, a warm fleece lining, cozy faux fur trim, an EVA midsole and a women's specific fit. Comfort Range: -20 degrees F to 50 degrees F.