Timberland PRO Men's 6" Hyperion CSA Approved Hiker-M 100% Leather, Fabric Imported Vibram sole Vibram fire and ice compound combines the heat resistance of vibram fire compound and maintains its flexibility in freezing temperatures Non-metallic swen-flex puncture plate Anti-fatigue technology footbed Fiberglass shank for structural support Meets electric shock can csa-Z195-02 safety standards