The Carhartt Wellington Boot is a waterproof, insulated work boot made of leather and rubber. It has a rubber sole and welt, leather upper, 200g 3M Thinsulate insulation, and a PU midsole. The boot has a steel shank for arch support, an EVA insole cushion, and a padded collar. It is oil-tanned leather that is waterproof. The boot is 14 inches high with triple-stitched seams, antique brass eyelets, and a heel loop. It is designed for cold weather work environments.