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Left and right asymmetrical, non-metallic carbon-fiber toes offer unobtrusive fit and are 15% lighter than steel 
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KEEN.DRY waterproof, breathable membrane 
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Oil- and slip-resistant non-marking rubber outsole 
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Electrical hazard (EH) rated - providing a secondary source of protection in case of accidental contact with live electrical circuits 
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Full-grain Waterproof Leather Upper - Barnyard Resistant 
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KEEN Luftcell: Air-infused, PU midsole for weightless comfort 
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Continuous Goodyear welt construction for enhanced durability under extreme working conditions 
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Shellback heel support 
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Locking metal lace hooks 
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Removable, dual-density PolyAer PU footbed with aerated pillow-top cushioning.