Boot Height: Approx. 4'' Tall. This shoe features a nubuck, soft tumbled leather with a cloud pattern or tumbled grain leather upper. It also has nylon mesh lining, Micro fiber covered, removable, dual density PU sock liner, an EVA midsole, plus a T506 rubber outsole. CATERPILLAR (CAT) steel toe boots are rated ANSI Class 75 -- the highest available strength for impact and compression. Cat Electrical Hazard footwear is rated ANSI Z41 PT99 I/75 C/75 EH. Special EH construction protects the wearer against open circuits up to 600 volts in dry conditions. Cat footwear with slip-resistant soles reduces the risk of slips and falls -- the hazard of low traction surfaces.