Material / There is a washing standard, but the origin is not marked, because the goods are brought back by Japan, and the solid production area is marked as Japan. Polyester fiber Chinese system size/ (All are flat sizes, please consider the possible error value about 1-3 cm) 50 cm long (The zippered space on both sides can increase the capacity. If the zipper is open, the length is: 64 cm) 20 cm wide 35 cm high Details / Inner lining Multifunctional large capacity outer bag a little water-repellent cloth Transparent card with business card for identification Double shoulders, adjustable shoulder strap length About "old Chinese system": All the sources of the platform are brought back by Japan, but among the ancient items, there are still ancient products from all over the world, whether it is the United States, Europe, Japan, etc. The Chinese production standards also account for the majority, many of which are only produced by Chinese foundries, and the quality control of the United States, Europe, and Japan. The quality of the goods has also been checked and screened by us. Please feel free to purchase. Precautions/ *Please read the design forum trading policy before subscripting *Internet stores do not provide customer service *Please understand the definition of the ancients before confirming the size before placing an order * Some countries in this design museum have not set international shipping fees. If you need to purchase, please ask for a private message. *Products have been sorted out without destroying the ancient flavor, please rest assured that the subscript. * Product color Due to the color difference of each computer screen, it is impossible to accept some color difference or request new products.