BRUNT's waterproof and barnyard-resistant FARMGUARD leather, Patented BRUNT Toe exterior toe cap and heel guards protect high-wear areas from breaking down, Non-metallic composite safety toe offers a great fit, does not conduct heat/cold, and is 15% lighter than steel, Proprietary BRUNT rubber outsole is oil and slip-resistant, and high-heat-resistant up to 572F/300C, Electrical hazard (EH) protection helps prevent shock from accidental contact with live electrical circuits, Waterproof membrane locks out moisture and keeps your feet dry, BRUNT Polyurethane (PU) midsole is longer lasting and provides superior cushioning and support compared to an EVA midsole; BRUNT CUSH'N insoles feature a nonstick top layer, a memory foam midlayer, a cushy bottom layer, and an anti-odor treatment, Reinforced double- and triple-stitching at stress points, The BRUNT SWITCH-FIT adjustable width system lets you easily switch your boots from a regular fit (D) to a relaxed fit (EE), Outsole and midsole meet ASTM D471-06 903 oil and isooctane chemical-resistant standards ; Meets ASTM F2413-24 M I/75 C/75 EH standards ; Meets ASTM F2913-19 SATRA non-slip testing standards ; Meets ASTM F1677-96 Mark II non-slip testing standards,