Upper: • Waterproof-suede upper • Women-specific waterproof leather winter boot is built for warmth in sub-zero temps • Waterproof construction for the ultimate weather protection • 200 g Heatseeker™ insulation • Zippered side entry • Anatomically engineered, injection-molded, waterproof TPR shell with forefoot flex grooves • Rustproof hardware Bottom: • Compression-molded EVA midsole • Durable TNF Winter Grip® rubber outsole • IcePick® temperature-sensitive outsole lugs for increased traction