[Backpack 40x30x15cm] This cabin backpack measures 40x30x15cm and has a capacity of 18 liters. [Waterproof Travel Backpack] This travel backpack is the perfect companion for short trips. Made of nylon, it is highly waterproof. It is also very resistant to scratches and abrasions, protecting your belongings. The back, shoulder straps and handles are padded with mesh for added comfort and excellent ventilation. [Laptop Backpack with Multiple Pockets] This waterproof laptop backpack features a 14-inch laptop compartment, a main compartment, two small interior pockets, three side pockets and a back zippered pocket, ideal for school or work. The back zippered pocket protects your important items from theft. [High-Quality Details] This carry-on backpack features a two-way zipper with high-quality metal pulls. The top handle has been widened for easy lifting. The men's backpack straps are vertically adjustable, and the adjustable compression straps on both sides allow for a more personalized fit. [Versatile Casual Backpack] This versatile casual backpack is suitable for both men and women. It can be used as a carry-on to store travel essentials. It is also ideal for various occasions, such as school, work, and weekends. It can accommodate a computer, books, and other items. It is perfect for traveling with others.1 2