The agility of a light hiker with the warmth of a puffy coat. We built these winter boots for women with active, frigid days in mind. With 200g of insulation, heat-trapping materials underfoot, and exceptional grip on snow and ice.-WATERPROOF LEATHER AND PERFORMANCE MESH UPPER -METAL EYELETS FOR ADDED DURABILITY -BREATHABLE TEXTILE LINING -THERMAL HEAT SHIELD INSOLE CAPTURES WARMTH -COMPRESSION-MOLDED EVA MIDSOLE FOR CUSHIONING -KEEN.POLAR TRACTION OUTSOLE FOR MORE GRIP ON SNOW.