KEEN Utility Men's Warren Waterproof Work Boot 100% Nubuck Leather Made in the USA or Imported Rubber sole Shaft measures approximately 6.75" from arch Left and right asymmetrical steel toes KEEN.Dry waterproof, breathable membrane Nubuck waterproof leather upper Removable metatomical dual density EVA footbed Meets ASTM F2412-11 F2413-11 I/75 C/75 EH and F1677-96 Mark II non-slip standards