Adidas Terrex Swift R Gtx W Black / Vivid Mint / Vista Grey Women's  Hiking Shoes - 8 B(M) US Mesh Lining: Gore-Tex extended comfort footwear Mesh and synthetic upper for lightweight and comfort Sockliner: molded sockliner Midsole: lightweight EVA midsole for long term cushioning Midsole: adiPRENE insert for comfort and shock absorption