Carhartt FF6013 Rugged Flex Waterproof 6" Work Boots Built to handle wet conditions and demanding days, this 6-inch work boot pairs waterproof protection with rugged everyday comfort. The durable leather upper features a secure lace-up closure, breathable fabric lining, and a padded collar and tongue for added support. A cushioned foam insole helps keep feet comfortable throughout long hours, while the classic round toe provides a roomy, traditional work-boot profile. Underfoot, the durable slip-resistant rubber traction outsole helps provide steady footing across changing surfaces.