The material is canvas. It is wear-resistant, tear-resistant, durable, comfortable, and breathable, making it long-lasting. This high-quality canvas material develops a unique character with use. With its elegant and tasteful antique finish, this backpack matches not only casual styles but also various styles for outings, commuting, and school. The antique design enhances casual styles. It is suitable for all ages, genders, seasons, and locations, making it versatile for men and women, from students (high school) to adults. It can be used in various scenes such as daily casual wear, business, shopping, outdoor activities, sports, travel, hiking, school, commuting, and business trips. It is also an excellent gift for Mother's Day, Father's Day, birthdays, Christmas, etc. It is a multi-purpose bag. It is perfect for school and commuting, as well as for outdoor enthusiasts for outdoor activities, walks, outings, hiking, and climbing. The bag is water-repellent all around, so there is little risk of the contents getting wet in light rain. The canvas material is scratch-resistant and difficult to tear. It is also resistant to scuff marks. Even with an A4 notebook, files, PC, water bottle, lunch box, and pencil case, it can still store more without losing its shape. The generous width allows for more storage than it appears. Dimensions: Width 38cm x Height 27cm x Depth 13cm. Weight: 800g. Material: Durable canvas. Shoulder strap: 94-143cm.