Iron Age 6" Dozer Steel Toe Internal Met Guard Work Boots. TOPS in protection. Literally! Because these offer the best top-down protection available, in the form of an ASTM steel toe plus FlexMet internal metatarsal guard that team up to absorb all sorts of punishment. No more trips to the infirmary for you.Check 'em out:Rugged full-grain leather uppers FlexMet internal metatarsal guard provides heavy-duty protection Protective steel toe meets ASTM F2413-05 standards Electrical hazard protection Goodyear welt construction means these are re-soleable, extending boot life High-traction rubber lug bottom Removable EVA cushion insert with sponge rubber heel wedge for enhanced comfort Moisture-wicking nylon mesh lining. Each 6" h., 30 ozs. State Size and Width, as available in the Shopping Cart.