Carhartt Detroit Men's Carbon Nano Toe Static-Dissipative Work Shoe E200251 a genuine leather welt with

a genuine leather welt with ¾ double row cotton stitch

Additionally

Acid- and oil-resistant neoprene

35 megaohm upper limit

The alloy toe cap is Ergo-Fit

Carhartt Detroit Men's Carbon Nano Toe Static-Dissipative Work Shoe E200251 a genuine leather welt withASTM F2413 protective toe classification ASTM F2413 static dissipative standard ASTM F3445 slip resisting Breathable canvas upper Compression molded EVA midsole FastDry technology wicks away sweat Flat outsole; no heel Light and flexible cement construction Nano Composite Safety Toe Non metallic Nylon shank Rubber outsole SD 35 rated electrical resistance 1 megohm lower limit; 35 megaohm upper limit