KEEN Utility Men's Tucson Mid Puncture Resistant Soft Toe Work Boot 100% Leather/Synthetic Made in the USA or Imported Rubber sole Shaft measures approximately 6" from arch Keen. Dry waterproof, breathable membrane Nubuck waterproof leather upper thermoplastic polyurethane shank for midfoot support Oil- and slip-resistant non-marking rubber outsole Puncture resistant midsole plate