ADIDAS TERREX Terrex Trail Rider Trail Running Shoes Grey 38 The adidas Terrex Trailrider is a lightweight and responsive trail running shoe designed for a variety of outdoor conditions. It features a gusseted tongue that keeps debris out, a rock protection layer in the midsole for added protection, and a Continental Rubber tread for exceptional traction on wet roots and rocky terrain. adidas Terrex. Fit: Normal. Inner lining: 100% textile. Upper: 100% textile. Upper lining: 100% textile. Insole: textile. Outsole: 100% rubber. Item is smaller than the usual size so we recommend going one size bigger. Drop: 7-8 mm. EUR 120.00 2