"The Wolverine Durbin Waterproof 6in. Boot is a heavy-duty work boot constructed with a waterproof nubuck leather upper for wet weather protection. Comfortable and durable boot also features air and wave mesh lining, full-cushion footbed, poly midsole, Opanka construction and rugged rubber lug outsole for extra stability. Outsole Type Rubber, Upper Construction Nubuck leather, Size 8 1/2, Extra Features Removable full cushion foot bed, Toe Style Soft, Boot Height 6 in., Midsole Type Polyurethane, Lining Mesh, Boot Construction Opanka, Toe Design Round, Boot Shank Type Nylon, Color Brown, Waterproof Yes. Sole has EVA foam section to give your step an extra bounce and relieves stress on feet, legs and back Boot soles feature Opanka hand-sewn construction for added flexibility, stability and shock resistance Rubber lug outsole is oil-, water-, abrasion- and chemical-resistant for an added sense of security on the worksite"