Adidas Women's Terrex Swift R Gtx W Black/Hero Blue Hiking Shoes - 10 B(M) US Mesh / Synthetic Lining: Gore-Tex Extended Comfort Footwear Mesh and synthetic upper for lightweight and comfort Sockliner: Molded sockliner to enhance comfort and fit Midsole: Lightweight EVA midsole for long term cushioning Midsole: Adilprene insert for comfort and shock absorption