The 10 Wellington Rugged Flex™ Waterproof Wellington by Carhartt® lets you stand strong when mother nature decides to throw her weight around during your work day.Style number: CMF1391.Slip-on work boot with composite toe and waterproof protection. Foot construction is designed to fit like a sneaker for reliable and secure comfort.Oil tanned leather upper with neoprene and abrasion-resistant coated leather.Storm Defender® waterproof membrane keeps feet protected from outside elements. Features Rugged Flex® technology for ease of movement. It moves and stretches with you throughout the day.OrthoLite® insole supplies five layers of underfoot cushioning and flexibility. EVA midsole with PU strobel pad for added support and comfort.Cement welt construction. Nonmarking, flexible rubber outsole features self-cleaning lugs and is slip, oil, and chemical resistant.Composite toe toe meets or exceeds ASTM 2413-11, EH safety standards.