COLD-WEATHER CLASSICA reenergized update of our cold-weather classic. The durable yet lightweight upper is a waterproof and seam-sealed combination of leather, nylon, and webbing.READY TO WARMThe 200g insulation and thermal-reflective lining retain warmth in sub-zero conditions.GREAT GRIPThe superior midsole cushioning and high-grip Michelin® outsole keep you comfortable and sure-footed.