Add a fine touch of style to your workwear look wearing Avenger Work Boots Blade 3 Eye. Carbon Nanofiber safety toe meets or exceeds ASTM F2413-18 I/75 C/75 and EH (Electrical Hazard) safety standards. Suede and textile upper. Textile lining and removable PU foam foodbed. Lace up closure. EVA midsole. Slip-resistant rubber outsole meets ASTM F3445-21 standard.