Full-grain leather upper, 6" lace-up shaft, Round composite safety toe, Oil and slip resisting rubber outsole, Puncture resisting, ASTM F2413 electrical hazard / protective toe standard, Padded gusset tongue and collar lacers with triple stitched blucher, Hawx Ground Support Work Boot Insole for maximum, heavy-duty comfort, arch support, shock absorption, stability, advanced airflow with moisture and odor control, and to reduce impact on joints and muscles, Poured PU midsole for comfort and shock absorption, Ladder rungs and 90 heel breast for enhanced safety,