Design and Details Stability, durability and support in a trail running package tough enough to take on even the most arduous adventure XA pro 3D V9 gore-tex is an icon amongst icons and is as reliable as it is familiar Super stable, super tough and now even more grippy and long-term protective, with tailored lug patterns and a waterproof membrane Soft and protective cushioning that doesn't sacrifice on energy return and response Lining: Textile Inlay sole: Textile Outsole: Rubber Upper: Synthetic/Textile