Irish Setter Marshall 83923 Work Boots Built for hardworking days, this 11-inch pull-on work boot delivers rugged durability with waterproof protection and dependable underfoot support. The full-grain leather upper features the UltraDry™ waterproofing system to help keep feet dry, while steel shanks provide added stability. A removable polyurethane insole offers cushioned comfort, and the Rubber-RPM Roper outsole is heat resistant to melting at a minimum of 475°F. Built to ASTM F2892-18 safety standards, the square-toe design combines job-ready performance with convenient pull-on entry.