【 Expandable Large Capacity Travel Backpack 】 The Travel backpack has a main pocket and a zipper expansion layer. The main pocket can hold 2-3 days of autumn clothes, enough for daily use. Unzip and you get an extra layer of 10cm. For longer trips, you can use an expansion layer to pack extra items and 2 or 4 days' worth of clothing.

【Multi-pocket Backpack】The travel backpack with many compartments holds about 42L. The main pocket can hold goods and fit 4-6pcs of clothes. The front compartment with various pockets can be used to store notebooks, pens, earphones, and other small items, for quick pick out.The travel bag has a built-in laptop compartment that fits most 17-inch laptops.

【Wet Bag】The interior Wet bag of the flight-approved waterproof travel backpack with high-density waterproof material can help you to separate dry items from wet items like wet clothes or towels.

【With USB Charging Port】The backpack has a USB port that allows you to charge your electronic devices by connecting to your own power bank, giving you a more convenient way to charge your phone on travel.

【With Trolley Sleeve & Anti-theft Pocket】A trolley sleeve on the back allows the travel backpack to attach to the handle of the carry-on luggage for hands-free transport, and easier carrying. There is a hidden anti-theft pocket on the back to protect your valuables from thieves.

【Adjustable Breathable Shoulder Straps】The laptop backpack's robust padded straps and back panel for walking stable and comfortable. A removable sternum strap that connected its two shoulder straps, as well as an air-mesh ventilated back panel that helped minimize back sweat. THIS ITEM IS NOT INTENDED FOR USE BY PEOPLE 12 AND UNDER.