Master-Piece is an accessory brand focused on backpacks and small goods related to travel. The Japanese brand is know for their quality items and their latest invention is the Pop ‘n’ Pack backpack. A backpack that you carry with you whenever you don’t need to use it right away but you expect you will need it when being at your destination for example. The regular sized backpack is kept into a flexible case that fits into one hand or for example a jacket pocket. Find more info on Master-Piece’s website.