Our men's large insulated work boots are available in a huge range of sizes including 7-16, 17, 18, 19, and 20. These big insulated work boots for men also feature several width options ranging from narrow to 5E wide. If you work outdoors, these winter boots feature insulation to keep your feet warm and safety toe options for added safety. Don’t let your shoe size keep you from working comfortably, order an insulated pair of work boots today. Our Insulated Work Boots for men are also available at our store in the Minneapolis / St Paul Metro Area.