Steel, toughness, and a willingness to tackle a hard day's work. What describes the city of Pittsburgh is also fitting of Keen® Men's Pittsburgh Waterproof Steel Toe Safety Work Boot. More than just footwear, this is a tool to get the job done right. With a long list of technology and features, this boot fends off fatigue and preserves your energy so you've got something left in the tank even after your shift is through. Waterproof Nubuck upper with reflective webbing for additional safety KEEN.DRY® waterproof breathable membrane Contoured heel lock Dri-lex® footwear lining with hydrophobic/hydrophilic 2-zone comfort technology Locking metal hooks and lacing eyelets Dual density compression molded EVA midsole EVA heel cushioning insert Removable, metatomical dual density EVA footbed Torsion stability ESS shank Left and right asymmetrical steel toes which are uniquely anatomically correct to provide a roomier toe box and maximum comfort and meets ASTM F2412-05 and F2413-05 I/75 and C/75 standards KEEN.GRIP®: oil and slip resistant non-marking rubber outsole meets or exceeds ASTM (American Society for Testing and Materials) F1677-96 MARK II non-slip testing standards Product Features: Waterproof:Yes Outsole:KEEN.GRIP™ oil and slip-resistant, non-marking rubber Upper:Waterproof Nubuck Suede Leather Height:6" Lining:Dri-Lex® Toe Protection:Steel Midsole:Dual density compression-molded EVA (Ethyl Vinyl Acetate) Insert:KEEN.DRY™ waterproof, breathable membrane Support (shank):Torsion stability ESS shank Footbed:Removable, metatomical, dual density molded EVA (Ethyl Vinyl Acetate) Slip Resistant:Meets F1677-96 MARK II non-slip testing standards Keen Men's 6" Pittsburgh Waterproof Steel Toe Safety Work Boot