The canvas material is excellent in abrasion resistance, tear resistance, durability, comfort, and breathability, making it long-lasting. High-quality canvas material that develops character the more you use it. An elegant and tasteful antique finish. This backpack matches various styles, from casual to outings, commuting, and school. The antique design complements casual styles. With a simple and calm atmosphere, it can be used by men, women, and people of all ages, seasons, and places, from students (high school students) to adults. It can be used in various situations, such as daily casual, business, shopping, outdoor activities, sports, travel, mountain climbing, school, commuting, and business trips. It is also perfect as a gift. It is a bag with a high-quality finish using high-quality fabric. The bag's fabric is canvas, and we are particular about the dyeing process. You can feel the sensation of becoming more familiar with it the more you use it. A 15-inch laptop can fit comfortably. Of course, A4 size documents also fit. It can also be used as a shoulder bag, travel bag, shoulder bag, or messenger bag. A tasteful bag that can be used for a long time has been completed. It is finished as a bag that will become even more flavorful the longer you use it. We have manufactured it with usability in mind without compromising its simple yet distinctive appearance. The main storage compartment easily fits A4 clear files and has a pocket that can store a 13-inch class laptop. We have added a pocket for easy access to your smartphone and long wallet. Main pocket x 1, internal pockets in the main pocket x 2 (with space for writing instruments and notebooks), back pocket x 1, front pocket x 2, drink pockets on both sides x 2 Body size: Width 38cm x Height 28cm x Depth 12cm; Weight: Approximately 1,000kg; Material: Canvas (can comfortably hold 3 x 2-liter PET bottles) There are also pockets and pen holders in addition to the main storage space.