Wet weather and unpredictable work environments will be no match for the tough protection of the Carhartt Mudrunner 10 Non-Safety Waterproof Rubber Boot. Style number: CMV1121 (Black). 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 F2892-18 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. Imported. Measurements: Heel Height: 1 in Weight: 2 lbs 6 oz Circumference: 15 1 2 in Shaft: 10 in Product measurements were taken using size 11.5, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.