Holkham is a 5-tie hiker, soft-toe work boot made with water resistant leather uppers, and has a padded collar and tongue. Has a moisture wicking lining and removable contoured cushioned insole to enhance comfort. The slip resistant sole reduces the risk of slips and falls on hazardous surfaces. Also offers additional insulation and protects the wearer against accidental contact with an electric charge. Dr. Martens air-cushioned sole is resistant to fat, petrol, alkali and is heat sealed and welted to the upper.