| This Waterproof Wolverine Boot has Waterproof pigskin upper Thermal foam insulation adds warmth Permanent direct-attach molding seals out water This Insulated Wolverine Boot also has Breathable fabric linings Non-removable full-cushion footbed Fiberglass shank stabilizes foot, weighs 75% less than steel and reduces fatigue Optional steel toe rated ASTM F2413-05 M I/75C/75 EH |