Be prepared for anything coming your way when you wear these boots from Timberland Pro. These boots have waterproof leather construction that will keep you safe and dry all-day long. The 24/7 Comfort Suspension will cushion and support your arches for all-day comfort. Pull on these Timberland Pro boots under any uniform of jeans in your closet.Open-cell polyurethane footbed with antimicrobial treatment for breathable comfort and odor control, Lightweight blown-thermal plastic midsole for flexibility, Single boot weight for size 9: 966 grams/2.13 pounds, Contoured nylon shock-diffusion plate for support, 400 grams of Thermolite insulation, Padded collar provides comfort and prevents debris from entering, Timberland PRO oil-resistant, non-marking rubber lug outsole for durable traction, Premium waterproof leather with seam-sealed direct-inject construction, Mesh lining with antimicrobial treatment for odor control, EH Protection - meets ASTM F2412-11, ASTM F2413-11 and ASTM F2892-11 electrical hazard standards,