Carhartt Ground Force 6。Brand new only took out the box and stored away. Great comfortable stylish work boot.Style number: CMA6421. Lace-up work boots with a nano composite safety toe construction that protects against impact and compression hazards and meets ASTM 2413-18 standards. Features EH (electrical hazard) protection that provides secondary protection against incidental contact with electrical circuits of 18,000 volts or less under dry conditions. Leather and nylon upper built with Force technology to wick sweat and dry fast. Storm Defender® waterproof breathable membrane keeps out the wet elements while creating a drier, more breathable foot environment. FastDry® technology lining wicks away sweat for comfort. Lace-up style. Reinforced leather heel and toe for abrasion resistance. Cement construction for lightweight comfort. Cushioned PU insole with Insite® arch support helps reduce foot fatigue. EVA midsole provides added support and reliable shock absorption. Non-marking rubber outsole is slip and oil resistant that meets or exceeds the performance requirement set forth by ASTM standard F3445-21. All footwear is labeled as slip resistant on the outsole and the ASTM standard is identified on the inside of the shoe.