Premium full-grain waterproof leather with a waterproof membrane Soft-toe style Electrical hazard protection Mutilation-free upper Fiberglass shank for structural support Anti-fatigue technology polyurethane footbed for shock absorption and energy return ExoSpine technology to provide lasting structure, durability, and improved heel fit Breathable and moisture-wicking lining with antimicrobial treatment for odor control Goodyear welt construction for a durable mechanical bond Heat-, slip-, oil-, and abrasion-resistant, non-marking rubber outsoles with Ladder Lock technology 30-day comfort guarantee ImportedVendor Style Number: TB0A24AJ