A travel bag was made next to a wallet. This bag was used, when they went somewhere, to bring some belongings (such as women’s clothes or preliminary handbags.) and diapers by a male. And it was the first practical bag for human being. Sat…

When they had used a bag, they found it was useful. It appeared that they could be seen less stupid to put their comic magazines or racing forms into their bag than to have those in their hand. Though at first, men’s bags had been made of …