Slipper has a relationship with culture is deep in some specific areas, in many Asian countries, entered the House replace indoor slippers, slippers in toilets also have private bathrooms, and host and guest slippers are usually differentiated.
Tropical countries, in outdoor slippers are quite common, many people who work in the streets, dressed up and ultimately, a pair of slippers, most restaurants do not prohibit wearing slippers inside.
Some coastal tourist tourists attractions are also common in slippers, some top restaurants, clothing stores or department store boutiques will be posted on the door of "forbidden to wear slippers inside" slogan.
Wear flat slippers in a formal setting is improper, such as participation in the graduation ceremony, Church, such as visits to temples. In Thailand the Jade Buddha Temple, will clearly stipulate the visitor can't wear without heel slippers.