KEEN Utility Men's Detroit Slip On Work Boot 100% Nubuck Leather Made in the USA or Imported Rubber sole Nubuck waterproof leather upper Left and right asymmetrical steel toes Material:Water resistant nubuck leather upper Oil and slip resistant non-marking rubber outsole Dual density compression molded EVA midsole Lining with hydrophobic/hydrophilic 2-zone comfort technology Removable, metatomical dual-density EVA footbed.Torsional stability shank (TSS) Removable metatomical dual density ethylene vinyl acetate footbed Dual density compression molded ethylene vinyl acetate midsole. Elastic gore panel