Wolverine MultiShox® has individual compression pads in the heel and forefoot to absorb shock where you need it most and return energy in each step, providing maximum comfort all day long. The Contour Welt® provides the flexibility and comfort of an athletic shoe with the support and durability of a work boot. The safety toe is rated ASTM F2413-05 I/75 C/75 to protect against compression and impact. Also features waterproof full grain leather, 400g of 3M® Thinsulate™ insulation to keep your feet warm, and mesh lining to wick away sweat. The polyurethane midsole is tough and lightweight, and the DuraShocks® sole is oil-, water-, abrasion-, chemical-, heat- and slip-resistant. Wolverine Electrical Hazard (EH) boots are rated ASTM F2413-05 I/75 C/75 to protect against electrical currents on dry surfaces.