adidas Terrex Speed Ultra Trail Running Shoes Find your competitive edge on race day. These adidas trail running shoes are built for speed and distance. A combination of energising BOOST and ultralight Lightstrike cushioning set you up to go the distance without weighing you down. A light mesh upper complements their responsive feel with foot-hugging support and breathability that lets you focus on your pace. A gusseted tongue seals out debris, and internal stabilisation supports every stride. Lace up and rise to the challenge of ultra-distance with shoes that are purpose-built for the task. Continental Rubber offers extraordinary traction from the forest floor to the rocky alpine, wet or dry. Abrasion-Resistant Mesh Upper Constructed using an abrasion-resistant open mesh, the Terrex Speed Ultra Trail Running Shoes ensure quick drying and ample breathability. The mesh allows air to fully permeate throughout the shoe, providing a constant supply of fresh, cool air whil