Durable anti-theft travel bag: This backpack is Made with high quality Nylon oxford fabric. It's a very durable backpack,Anti Theft, Water Resistant, Scratch Resistant, Strap with high density soft decompression foam for your comfort. Larger Roomy Compartments: A total of 6 pocket, The main pocket can hold15.6- 17.3 inch laptop and 3-5 pcs clothing,the second pocket can fit in your daily needs,such as pen ,magazine,notebook,and other daily goods.the front pocket can as anti-theft pocket ,you can storage your wallet and some valuable items,the Two side pocket can hold your umbrella and kettle.