adidas Outdoor AX1 Mid GTX Hiking Shoe - Women's Mesh / Synthetic Lining: Gore-Tex extended comfort footwear - waterproof and breathable. Ideal for higher activity levels. Sockliner: Molded sockliner to enhance comfort and fit. Midsole: Lightweight EVA midsole for long term cushioning. Outsole: Super high Traxion rubber for optimal grip in wet condidtions. Weight: 13oz / 379g