CSA-Approved INSULATED STEEL TOE WATERPROOF PUNCTURE RESISTANT ELECTRICAL HAZARD These boots are loaded with features to keep you safe and comfortable on the oil platform, construction site or other harsh environment. A soft inner sole provides cushion and comfort, while a puncture- and chemical-resistant outer sole offers durability and protection. The full-grain, GORE-TEX® waterproof leather upper and 3M Thinsulate™ Ultra 400-gram insulation withstand cold weather. Available in extended sizes and widths. TECHNOLOGIES Electrical Hazard, Insulated, Puncture Resistant, Steel Toe, Waterproof, SuperSole 2.0, ComfortForce, Red Wing Leather, Swen Flex, Core Style SUPERSOLE® 2.0 A CLASSIC WITH COMBINED COMFORT AND DURABILITY Two-density outsole has soft inner core for comfort and harder clear outer shell for maximum durability Proven, durable direct attach to welt construction Extra-long wearing outsole resists chemicals and oil Great for tough work environments such as the oil and gas industry, construction, manufacturing and railroads FIT D - Regular width EEE - Wide width