The Graeme 6" Waterproof Composite Toe Work Boot is fortified with our ultra-durable IQ outsole, made with traction in mind. Its lugs are arranged to flex to remove debris when you step to help keep your boots mud- and dirt-free. This boot meets ASTM F2413 safety footwear standards. -Premium Waterproof Full Grain Leather Upper -High-Abrasion Nylon Lining -Orthotic Insole -Cement Construction -Non-Metallic Shank -IQ Outsole -Composite Safety Toe