Inov-8 X-talon 225 Trail Runner 100% Textile and synthetic Imported Rubber sole For all extreme terrain running, including off-trail conditions encountered on mountains and fells. Re-engineered second-generation X-Talon outsole with Dual-C compound for improved durability and refined stud configuration for quick release of mud and debris. Industry-leading lightweight upper material increases durability, and with an all mesh tongue the overall breathability of the shoe has been increased significantly. Precision fit ensures a fast feel, while small cutaways on the outsole increase flexibility and further reduce weight. Reinforced toe box delivers outstanding protection on descents, and against stones and other debris.