Built to the highest standards of safety, the Ironbridge MG ST boot by Dr. Martens® protects your foot from accidents, electrical charges and the elements.Part of the Heritage Collection.Oiled and water-resistant leather upper. Features the metatarsal guard that covers and follows the natural shape of the forefoot for superior protection. Goodyear-welted construction offers exceptional durability. Leather features Electrical Hazard (ED) insulation to protect against accidental contact with electrical charges.Smartmask® PU-cushioned footbed for added comfort.Safety Toe Cap protects against minimum 200j impact and 15kn compression force.Dr. Martens® SPT outsole has an aggressively cleated PVC sole that is heat sealed and features a wooden shank for improved mid-foot rigidity. It's a slip resistant with high degree of oil and abrasion resistance with excellent energy absorption qualities in the heel strike area.