The Carhartt Wellington Boot is a waterproof, insulated work boot made of full grain leather and 1000 Denier Cordura nylon. It has a rubber sole and welt construction with a steel shank for support. The boot has 200 grams of 3M Thinsulate Ultra insulation to keep feet warm in cold conditions. Other features include a padded collar and tongue for comfort, speed laces with hooks for easy on/off, and a pull loop at rear for assistance. The boot is available in brown and black in sizes 7-14, 15.