Travel Backpack 40x30x20cm

Durable Backpack: Travel backpack is made of waterproof durable polyester, good air permeability, and heat dissipation with two padded shoulder straps that offer lightweight carrying and force reinforcement, relieve the pressure on your shoulders and keep cool when you carry it for a long time.

Expandable Design Travel Bag: Before extended is 28L, dimensions are 17.7x13x4inch; after extended is 40L, dimensions are 17.7x13x8.7inch. You can expand the zipper and buckles according to your requirement. It is great for 3-5 days of daily travel.

Carry on Backpack Flight Approved: The overall size meets the size standards of the aircraft, and the portable zipper opening facilitates you to quickly pass the airport security check.

There is a zipper pocket on the back of the bag, which can store valuables such as mobile phones and iPads, which are anti-theft and convenient. It can be served as an everyday backpack, spacious college bookbags, professional backpack for laptops, or daily use anywhere for weekend getaways.