Premium full-grain waterproof leather with Ever-Guard Leather and a waterproof membrane - Composite safety toe powered by CarbonShield technology - Goodyear welt construction for a durable mechanical and chemical bond - ExoSpine technology to provide lasting structure durability and improved heel fit - Fiberglass shank for structural support - Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return - Heat- slip- oil- and abrasion-resistant non-marking rubber outsoles - Breathable and moisture-wicking lining with antimicrobial treatment for odor control