A thong underpant which may be combined with a full sanitary napkin, and a method of making the same; the pad may be formed integrally with the disposable thong underpant, or the back end of the sanitary napkin affixed, as by sewing, to the stretched thong, or the front panel of the thong may be continued...http://www.google.es/patents/US7722593?utm_source=gb-gplus-sharePatente US7722593 - Disposable thong underwear