1. Product description: Lightweight, with maximum storage space (42 liters). It is very suitable as carry-on luggage for air travel, saving you expensive extra baggage fees. 2. Description: - A very large main compartment with ample space, equipped with a zipper, with a maximum volume of 42 liters. The main compartment can be locked (lock not included), using a standard suitcase lock. - A separate padded inner pocket, very suitable for laptops, with a maximum size of 36 x 32 x 4 cm. - A large front compartment, DIN A4 size, with inner pockets and partitions for easy organization. - A practical small front pocket with a zipper. - Compression straps on both sides. - Backpack function: Comfortable padded shoulder straps. - Messenger bag function: Adjustable and removable shoulder strap, and a sturdy top handle and side handles. - Sturdy metal zippers. 3. Technical data: - External dimensions: Approximately 52 x 35 x 20 cm. - Calculated capacity: 42 liters. - Laptop compartment: 36 x 32 cm. - Weight: 1000 grams. 4. Material: 100% polyester, a durable material that is easy to clean and washable. Without decoration. 5. Color: Light blue. 6. Package contents: 1 * Travel backpack