KEEN Utility® Philadelphia Men's CSA Carbon-Fiber Toe Puncture-Resistant 600G Insulated Waterproof Work Boot

3/4 genuine Goodyear® welt construction 600 grams KEEN.Warm insulation 90-degree heel rest ASTM F2413 electrical hazard standard ASTM F2413 protective toe classification Carbon fiber protective toe cap Cleansport NXT™ for natural odor control Contoured heel lock CSA Green Triangle meets CSA standards for Grade 1 protective toe and has a protective plate between the outsole and midsole for puncture resistance Full-grain waterproof leather KEEN.Dry waterproof breathable membrane Left and right asymmetrical toe caps Non-marking outsole Oil- and slip-resistant rubber outsole Outsole is heat-resistant to 572°F Outsole meets or exceeds ASTM F1677-96 Mark II 0.50 CoF on wet and slippery surfaces Polyurethane midsole Removable PU footbed TPU shank