Dimensions: Measures 40x30x20 cm, suitable for carry-on luggage. Multi-pocket design: Features multiple pockets for organized packing. The spacious main compartment includes fastening straps and holds essentials for 2–4 days of travel; additional features include a 15-inch laptop compartment, a waterproof wet/dry pocket, a large capacity pocket, a side water bottle holder, and more. Travel-friendly: Designed for convenience, this backpack is an ideal travel companion. The wide-opening design allows for quick security checks and easy access to items; a luggage strap secures the bag to your suitcase to reduce burden, while dual handles offer versatile carrying options. User-friendly design: Equipped with adjustable shoulder straps, four external side compression buckles, and a breathable mesh panel on the back to relieve shoulder and neck pressure; thickened foam padding on the handles and straps ensures comfortable carrying. Versatile and practical: An ideal choice for business trips, work, weekend getaways, or as a gift. This versatile backpack serves multiple purposes, functioning as a school bag, laptop work bag, carry-on bag, business travel bag, travel bag, teacher backpack, or overnight bag.