"Local Stock" Travel Carry-On Backpack Expandable Extra Large 45L Flight Backpack 17.3-Inch Laptop with USB Charging Port Waterproof Business Backpack for Men and Women Travel

Tangcool Plain Casual Polyester. Expandable Large Capacity: Before expanding, it is 30L with dimensions of 20.5 x 12.99 x 6.7 inches, after expanding, it is 45L with dimensions of 20.5 x 12.99 x 10.24 inches. It can be expanded with the zipper. There are two handles, one at the top and the other on the side, which can be switched between suitcase and backpack. There is a luggage strap on the back, which can be placed on the luggage. Multi-Compartment Travel Backpack: The travel backpack separates into 2 layers of spacious compartments and multiple functional pockets. The laptop compartment fits most 15.6/17/17.3-inch laptops, and the smaller one can hold tablets. With an integrated USB charging port, it allows you to charge your phone or other electronic devices at any time. The clothing compartment can be opened 180 degrees, accommodating 5 to 8 pieces of clothing, packing cubes, shower bag, etc. It can hold travel essentials, ideal for daily trips of 4 to 7 days. Durable, Waterproof