About this product: 【Material】: Excellent waterproof performance, high-quality nylon x polyester, water-repellent finish that also resists dirt, and guaranteed durability. 【Large Capacity】: Large capacity design, can be carried on board. It can hold a 15.6-inch laptop, A4 magazines and lecture materials, iPad, water bottles, and other necessary items all in one place. It also has a carry-on function that is essential for business trips and travel. 【Functionality】: Convenient small pockets are installed inside and on the front and back of the bag, convenient for storing frequently used items such as wallets, notebooks, and iPads, as well as small items that are easily lost, such as smartphones and keys. 【Design】: A popular bag with amazing storage capacity and ease of use is now available! It has a 3-WAY design (backpack, side handle, vertical handle type), and can be used with any outfit, suitable for various scenes such as business trips, commuting, school, and travel. 【Quality Guarantee】: This product comes with a one-year quality guarantee from the date of purchase. If you have any defective products or problems, please feel free to contact us, and we will respond promptly and sincerely. 【Large Capacity x Functionality】: A new type of backpack that combines casual, business, functionality, and storage capacity! 【Material】: The high-quality nylon material itself is lightweight, which minimizes the weight of the bag, and the unique texture that fits in your hand is transmitted from your fingertips. It achieves a sense of luxury and style, and further durability! The simple design also enhances the sense of style. ◎ The main body uses a lightweight and strong material that can hold plenty of luggage with peace of mind.