
Japanese culture mandates that people should remove their shoes when entering homes and other buildings, especially where the floors may have rugs, polished wood floors, or tatami (grass mats). Uwabaki are light, flexible shoes which are easy to slip on and off, designated for indoor use. As they are not generally worn outside, the soles are kept ...
Found on
http://en.wikipedia.org/wiki/Uwabaki

Indoor slippers. In the classroom, as in their home, Japanese students are required to take off the shoes they wear outdoors and put on their uwabaki, a kind of soft slipper meant to be used only indoors.
Found on
http://www.wafuku.co.uk/glossary.htm
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