Boys" Youth Brando Winter Boot with Side Pocket Temp Rated -22F: * 70% nylon upper, 30% PVC trim * Full synthetic lining * Padded footbed * TPR sole * Buckle strap across calf * Side pocket * Weather boots have been comfort rated to keep your feet warm up to -22F/-30C - proper dress, health; physical activity, and other factors will affect comfort and performance * Clean with soft brush or damp cloth