Oliver 55 Series 6" Leather Men's Steel Toe Work Boots, Wheat (55232) Heel measures approximately 6 inches" Liquid-resistant leather upper is tough and durable; chemical-resistant boots feature an outsole that inhibits abrasions and is resistant to mineral oils, acids, alkalis, animal fats and oils All-Terrain Dual Density Soling Technology combines a soft, shock-absorbing rubber midsole with a high-density, durable rubber outsole Heat-resistant boots: All-Terrain outsole offers solid traction and is rated up to 572 F (300 C) NATUREform steel toe protects against impacts; TECtuff toe and heel bumpers help prevent cuts and abrasions; meets ASTM F2413-11 M I/75 C/75 SD Recommended use: construction, manufacturing, farm and equestrian, general purpose