The light and waterproof Baffin Kristi snow boots keep your feet dry and warm down to -58°F. - Temperature Rating: From -5ºC/41ºF to -50ºC/58ºF - Liner: Body-heat mouldable, removable liner - Featuring B-Tek Lite - Base: Superlite Shell, AirGrip Midsole and Outsole with Polar Rubber contact points - Waterproof leather upper with faux fur top trim - Multi D-Ring front lace fastening