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 regardless of gender, age, season, or place, and is suitable for men, women, and people 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 fabric is canvas and is particular about dyeing. You can feel the sensation of becoming familiar with it the more you use it. A 15-inch laptop is spacious enough. Of course, A4 size also fits. It can also be used as a shoulder bag, travel bag, shoulder bag, messenger bag, etc. 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. While maintaining a simple yet sophisticated appearance, we have also considered usability in manufacturing. 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 smartphones and long wallets. Main pocket x 1, internal pockets in the main pocket x 2 (with writing utensils and notebook storage space), 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 (3 2-liter PET bottles can fit easily) There are also pockets and pen holders in addition to the main storage space.