KEEN Utility Men's Atlanta Cool Soft Toe ESD Work Boot 100% Leather/Synthetic Made in the USA or Imported Rubber sole Nubuck waterproof leather upper. Mesh liner provides breathability to help keep your feet cool in warm weather environments Electro static dissipative (ESD) footwear is constructed to reduce excess static electricity Torsional stability shank (TSS) ; Reflective webbing for additional safety and visibility Oil- and slip resistant non-marking rubber outsole Dual density compression molded ethylene vinyl acetate midsole