I'm selling this because I no longer use it. Please refrain from purchasing if you are overly concerned about details. 【Unique Design】: This stylish backpack is designed for both business and casual use. Available in a classic, high-quality black color, it can be used by anyone regardless of gender or age. Its simple design, numerous pockets, and large capacity make it suitable for commuting, school, travel, shopping, and gym visits. 【2-Way Business Bag】: Size/Weight: Approximately 300 x 170 x 480mm / Approximately 1100g. You can choose between a backpack and a vertical tote bag depending on the situation, making it useful for commuting, business trips, school, travel, and various other scenarios. It also has a convenient pocket on the shoulder strap for storing transportation cards. 【Large Capacity】: The PC pocket on the back can hold a 15.6-inch laptop, allowing for quick access. This is especially useful when taking out your laptop at airport security. This backpack has ample storage space and can easily accommodate essentials such as lunch boxes, iPads, umbrellas, notebooks, wallets, and clothing. It also has a separate wet/dry pocket, making it ideal for business trips, commuting, and school. 【Comfortable and Reliable - Easy-to-Use Double Zippers】: The back is made of 3D breathable material to prevent sweatiness, providing good ventilation and comfort. The cushioned shoulder straps are ergonomically designed to reduce the burden on your shoulders. The YKK zippers not only open and close smoothly but are also durable for long-term use. 【Abrasion Resistance & Water Repellent】: Made of high-density Oxford fabric, this business backpack is strong, durable, and wear-resistant, making it less likely to break even after prolonged use. It uses high-quality Oxford fabric and has high durability. The surface fabric is water-repellent, protecting the contents from light rain and water droplets. (Please note that it is not completely waterproof) B07XY147NC Size: Approximately 300 x 170 x 480mm Compatible PC Size: 15.6 inches Weight: Approximately 1100g Key Features: Large Capacity, Water Repellent, Waterproof, Ergonomic, Breathable Large-capacity backpack with a waterproof roll-top design, capable of storing a 15.6-inch PC, perfect for both business and casual use. - Brand: Bange Thank you for viewing.