Large Capacity: One separate laptop compartment fits 17-inch Laptop. One spacious main compartment fits books, light clothes or travel supplies.
Besides, the travel backpack owns a lot of independent pockets for large storage and organization for small items, and hidden zipper pockets for additional anti-theft protection on the back of the backpack. And there are two side pockets.
Expandable design: Before the extension dimensions are 18.9x11.4x7.5 inch/48*29*19 cm, and after the extension dimensions are 18.9x11.4x9.8 inch/48*29*25 cm. You can expand the zipper and buckles according to your requirement.
USB charging: The backpack has a built-in charging data cable and an external charging port; the mobile phone can continue to be used.
Function and safety: The design of the trolley case fixing belt can release the shoulder pressure with the trolley case, and there is no burden on long-distance travel!