This is a classic TiTAN® work boot—dependable, comfortable, and ready to protect and cushion your feet during long days on the job. These waterproof, alloy-toe boots feature cement construction for flexibility, electrical hazard protection, a breathable footbed, and a lightweight, cushioning midsole.Product Details Composite Safety Toe: Asymmetrical alloy safety toe Electrical hazard protection.  Timberland Pro Rubber Outsole. Heat-resistant, durable rubber compound offers slip, oil and abrasion resistance. Waterproof Membrane.  Premium full-grain leather with a waterproof membrane. Blood-Borne Pathogen Resistant. Breathable membrane helps protect from diseases caused by blood-borne pathogens.  Meets ASTM F1671-07 safety standard. Antimicrobial Odor Control.  Breathable and moisture-wicking lining with antimicrobial treatment for odor control. Anti-Fatigue Technology. A comfort system designed with shock-absorbing geometrical technology that returns energy back to the foot to deliver all-day support and comfort. HoverSpring™.  A lightweight foam midsole for industry-leading underfoot comfort, flexibility, and durability Non-Metallic Shank: Fiberglass for structural support. Cement Construction: Offers flexibility. Heat-, oil-, slip-, and abrasion-resistant Outsole: Non-marking rubber outsole Cement construction: for flexibility Lacing: Dual-purpose top hardware for lacing customization Mark II: Oily wet #3 on American Olean tile at .41