An expandable tiger laptop backpack to increase storage space for your belongings. The capacity of the backpack can be increased from 16l to 23l. It is water resistant. The backpack comes with a shoulder strap. You can also carry it with the help of handles on the top or side of the backpack, as a handbag or nude bag. The backpack has a USB port for easier charging of your devices. There are two spacious pockets on the front of the backpack, as well as many compartments inside the backpack itself. There are straps on the back of the backpack that can fix your backpack to larger luggage. The backpack also has a hidden pocket that will protect your valuables from theft.