When you're looking for relaxed comfort, slip-on men's boat shoes provide nautical style with no laces to tighten, so you can be on the way in just a few moments. Moccasins are a great example of slip-on shoes that can be worn to any casual event, from a backyard barbeque to an informal party with friends and family. Styles with pull-on tabs make it simple to slip on your shoes and head out for a good time.