Features of the Carhartt Men's Classic Welt 6 Inch Work Boot - Steel Toe Steel safety toe. Identifies protection against impact and compression hazards with a steel safety toe. Steel toe toes meet ASTM F2413-18 standards Electrical hazard (safety toe). Identifies secondary protection against incidental contact with electrical circuits of 18,000 volts or less under dry conditions. Safety toe EH styles meet ASTM F2413-18 EH standards Fastdry Technology lining. Fastdry lining wicks away sweat for comfort Cushion comfort insole. Carhartt PU with foam cushion insole provides comfortable support and reduces foot fatigue PU strobel pad Goodyear welt construction with carhartt rubber Outsole