| This Insulated Wolverine Boot has Rugged pigskin upper 200-gram Thinsulate Insulation adds warmth Permanent direct-attach molding seals out water This Steel Toe Wolverine Boot also has Tough Cambrelle« lining absorbs moisture Removable double density footbed adds cushioning and stability Fiberglass shank stabilizes foot, weighs 75% less than steel and reduces fatigue Steel toe rated ASTM F2413-05 M I/75 C/75 EH |