15-liter size. This is a 3-way bag from Adidas. It has many pockets and has been very useful. There are scratches on the surface because it was used in a bicycle basket. Please refrain from purchasing if you are looking for a perfect item. I used it for English lessons for about a year. Original price: about 7000 yen Please understand that this is a used item. Material: Polyester Size: 40 x 30 x 11cm Capacity: 15ℓ Lesson bag, kids, elementary school students, extracurricular activities Cram school, commuting to cram school, backpack, shoulder bag, crossbody bag, study, textbooks, brand, sports brand