Waterproof nubuck and suede leather upper with comfortable padded tongue and collar. Moisture-wicking, abrasion-resistant lining. CLEANFEET Anti-Odor Treatment. Reflective micro-printing on the lateral and medial parts of the quarters. Direct injection molded low profile PU midsole and outsole and lateral support structure. Anatomical FOOTBED PU insole. CSA approved, super antistatic (SD+) composite toe cap and plate. TERRA FIRMA-FLEX: no metal elements.