The Mt. Vernon 6" boots by KEEN Utility have it all. American-built with a steel protective toe, waterproof membrane, and supportive TPU shank, you will not be disappointed. They also feature removable metatomical dual-density EVA footbeds which keep your feet comfortable for long days on the job. Like most Keens, the Mt. Vernon also has a protective rubber toe cap on the outside of the boot, which helps to protect the leather and helps to make these boots last. TECHNICAL SPECS - U.S.A. Built - Steel protective toe meets or exceeds ASTM F2412-11 and F2413-11 I/75 C/75 EH standards - Waterproof nubuck leather upper - Oil and slip resistant non-marking rubber outsole FEATURES - Direct attach PU midsole - Integrated PU heel cushion - Left and right asymmetrical steel toe - Lining with hydrophobic-hydophillic 2-zone comfort technology - Not compatible with after market insoles or orthotics - Removable metatomical dual density EVA footbed - TPU stability shank