adidas Outdoor AX1 Mid GTX Hiking Shoe - Women's Mesh / Synthetic Women's specific fit. 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 conditions.