Waterproof & Protection: Women hiking boots features Hydroshield Membrane waterproof mesh upper that keeps your feet cool and dry. 200 Grams Thinsulate Insulation for -13°F, providing excellent warmth in extreme cold. Integrated EVA midsole, lightweight yet sturdy enough to maintain stability even under weight. Advanced Technology: Integrated EVA midsole for superior cushioning. Flexible MD midsole reduces foot fatigue and absorbs shock effectively. Durable Hiking Boot: This women's boot is Molded TPU heel stabilizer. for long-lasting comfort with superior cushioning and high energy return. Trail Grip: Super aggressive GRIP rubber outsole with 7mm multi-directional lugs provides higher-traction grip. Flexible response to various outdoor terrain. Suitable for outdoor & indoor: Designed for both daily life and outdoor sports like hiking,working, hunting,and so on.