The Cargo Black Melo is a 10-inch tall Men's work boot features a striking polished black leather exterior that is not only durable, it's sophisticated. With the Double Comfort® System that utilizes revolutionary new orthotic inserts that work directly with the Orthotic Texon®/Poron® insole, you're guaranteed lasting comfort throughout the day. This boot also features a non-metallic fiberglass shank and a safety toe that's a lightweight metal free composite that will not conduct heat or cold or activate screening devices in high security work environments. The rubber outsole is ASTM Electrical Hazard rated and provides protection from open electrical currents up to 18,000 volts. This style is proudly Handcrafted in the USA with imported materials.