- Built tough, built for comfort, the KEEN® Utility 6" ESD boots, blending rugged durability with modern comfort. Crafted for tough jobs, these boots feature a barnyard-resistant leather upper and breathable mesh lining, keeping you cool and dry. The energy-returning KEEN.ReGEN midsole powers every stride, while carbon-fiber toes lighten your load. Stability is ensured with a 90-degree heel and internal shank. Whether you're on concrete or dirt, lace up for protection and performance that lasts. - Meets ASTM F3445-21 and F2413-18 F I/75 C/75 SD 35 standards. - Meets ASTM F2913-19 SATRA non-slip testing standards. - Meets ASTM F1677-96 Mark II non-slip testing standards. - Meets ASTM SATRA TM31 material abrasion testing standards. - Outsole and midsole meets ASTM D471-06 903# oil and isooctane chemical resistance standards. - Heat resistant, rubber outsole rated up to 572° F / 300° C - Leather sourced from a Leather Working Group (LWG) Certified tannery. - PFAS Free. - Cement outsole construction. - Style Number: 1029391 (Bison/Black) - Imported. - Leather sourced from a Leather Working Group (LWG) Certified tannery. Measurements: - Weight: 1 lb 3.4 oz - Product measurements were taken using size 6.5, width D - Wide. Please note that measurements may vary by size.