Technical specifications:External dimensions: approx. 43 x 30 x 20 cm.Weight: 1000 gr.Material: polyester, robust material, easy-care, washable.Decoration not included.Colour: light bluePackage content: 1*travel backpackDurable BackpackTravel 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. And it is tough, firm, and does not fade.Carry on Backpack Flight ApprovedThe overall size meets the size standards of the aircraft, and the portable zipper opening facilitates you to quickly pass the airport security check.Anti-theft Multifunctional BackpackThere is a zipper pocket on the back of the bag, which can store valuables such as mobile phones and iPods, which are anti-theft and convenient. Multifunctional Daypacks Can be used in several different ways. It can be served as an everyday backpa ck,spacious college bookbags, professional backpack for laptops, or daily use anywhere for weekend getaways.USB Charging PortWith built-in charging port enable to charge your phone anytime and anywhere.