Molded plastic shift panel with grooves and texture adds superior grip while enhancing boot durability. Articulated rear ankle supplies flexibility and structure. Pre-shaped plastic 3D shin adds shock absorption and comfort. Inner ankle panel crafted of resilient plastic. Outsole features a rubber compound for superior traction yet superior longevity. Rubber heat shield resists melting and supplies reliable grip. Elastic gaiter encircles the calf while keeping out debris. One-piece plastic injected "fish tail" midsole adds support. Quick-lock buckles establish secure fit, open design prevents dirt clogging. CE Certified to EN13634:2015.