Carolina® Men's Elm 8" Steel Toe Logger Boot has a shovel-worthy, triple bar steel shank for added support and an aggressive rubber outsole for dependable traction. Briar Pitstop Leather upper Pillow Cushion™ Memory Foam footbed Steel Safety Toe Cap meets or exceeds the ASTM Standards for compression and impact testing rating of I-75/C-75 Electrical Hazard Rated: tested by an independent lab that can withstand applications of 14,400 volts at 60hz for one minute without leakage Steel shank for support Welt Construction Slip- and Oil-resistant one piece rubber lug outsole Product Features: Outsole:Oil-and slip-resistant, non-marking Rubber lug Upper:Full Grain Premium Leather Electrical Hazard:Meets ASTM F2412-11 and F2413-11 and ASTM F2892-11 EH standards Height:8" Toe Protection:Steel Support (shank):Triple bar steel Footbed:Pillow Cushion™ Memory Foam Carolina Men's Elm 8" Steel Toe Logger Work Boot