Tested and certified to standard EN 13634: 2017 Mesh liner promotes airflow while interior EVA panels enhance comfort Replaceable outsole inserts for extended wear Uni-directional outsole with steel shank for rigidity Low profile toe box for unhindered shifting Fully synthetic calf overlays deliver premium durability and optimal grip Injection molded medial abrasion plate with integrated shift protection Adjustable straps allow for a custom and secure fit Injection molded positive-lock buckle system Radial hinge component adds structure and reduces overextension Pre-curved injection molded components throughout Boot Thor MX Radial Black Size 14