FEATURES of the Baffin Women's Coco Boot Temperature Rating: 5° C/41° F to -50° C/-58° F Liner: Heat-mouldable, removable liner featuring B-tek Lite Base: Superlite shell, AirGrip midsole and outsole with polar rubber contact points Waterproof suede leather and under-knee height Multi D-Ring front lace fastening with toggle Fashion meets function