Adidas Terrex Swift R Gtx W Vista Grey / Black / White Women's  Hiking Shoes - 8 D(M) US Mesh Mesh and synthetic upper for lightweight and comfort Lining: GORE-TEX Extended Comfort Footwear Midsole: adiPRENE insert for comfort and shock absorption Outsole: Super High Traction Rubber for optimal grip in wet conditions Lightweight EVA midsole for long term cushioning