A storage drawstring bag that can be used freely for travel and camping. - S size Knee blankets and blankets should be stored compactly in a staff bag and brought with them It is convenient without being scattered. If you usually store it in your lap in S size as a measure against air conditioning and put it in your bag, it will be especially useful during the movie theater or meals. T-shirts and towels can also be rolled up and used as storage for a change of clothes. It is also recommended for charging cords, small items, and amenity goods. - M size You can roll up and store knee rests and clothes as the main ones. - L size Large blankets and outerwear can be compactly rolled up and stored. 　 Especially when heading to the hot spring after arriving at the room at the time of traveling, underwear and underwear in S size If you store amenity goods and a change of clothes compactly in M size, you can easily take them out and act immediately.