Top-quality full-grain leather upper with antimicrobial top cover, 8" lace-up shaft with padded gusset tongue and collar for improved fit and ladder rung design in waist for safety, Durable rubber and EVA Net-Fit platform with resolable Goodyear welt construction, Strong composite safety toe with protective toe and heel caps, 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, Impact-Activated Poron XRD Internal Metguard and reinforced Poron XRD TPU Heel Guard, Top layer blown TPE Elastomer foam, compression molded EVA foam for light weight and comfort, air chamber cavity with channel grooves for comfort and temperature regulation, dual density compression molded EVA stabilizing cup for enhanced torsional stability, and forefoot TPU elastomer pads for enhanced rebound, Slip resisting solid rubber outsole with 90 heel breast for safety, Puncture resistant insole and compression molded EVA midsole for all-day comfort, Electrical hazard rated,