Carhartt 15 Waterproof Carbon Nano Comp Toe Rubber Boots - Men's Work Boots : Black : The tough work environments and unpredictable weather will be no match for the tough protection of the Carhartt 15 Waterproof Carbon Nano Comp Toe Rubber Boot. ; Style number: CMV1451 (Black). ; Carbon Nano safety toe protects against impact and compression hazards while being lighter than traditional safety toe protection. Meets ASTM 2413-17 standards. ; Pull-on work boot made of a rubber foot and a 5mm neoprene shaft. ; Features secondary protection against incidental contact with electrical circuits of 18,000 volts or less under dry conditions; Meets ASTM 2413-18 electrical hazard standards. ; Kick-off plate for easy on and off. ; FastDry lining wicks away sweat and fights odors for a fresher, odor-free environment. ; Storm Defender® waterproof breathable membrane keeps out the wet elements but still provides a breathable, more comfortable foot environment. ; Removable Insite® technology footbed engineered with maximum arch support to reduce foot fatigue. ; Outsole construction with anti-skid lock grip to fit securely on a ladder. ; Vulcanized outsole made with formulated rubber for stretch and durability. ; All Carhartt footwear is tested for slip resistance and 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. ; Imported. Measurements: ; Heel Height: 1 1 4 in ; Weight: 2 lbs 12 oz ; Circumference: 16 in ; Shaft: 13 1 2 in ; Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size. | Carhartt 15 Waterproof Carbon Nano Comp Toe Rubber Boots Men's Work Boots Black : 15 D - Medium