Underpants. We tend not to talk about them but they are a fact of life (unless you go commando). Briefs have a fascinating history and are now being transformed by technology, with high-performance undies that claim to do everything from filtering flatulence to emitting soothing vibrations.
원문출처 : https://www.cnn.com/style/article/history-of-underpants/index.html
원문출처 : https://www.cnn.com/style/article/history-of-underpants/index.html