This large travel backpack with an expandable design is perfect for anyone looking for a reliable and spacious carry-on bag.

With 30-40 liters of expandable capacity, it can fit most 17.3/17/15.6 inch laptops and meets the maximum size allowed by IATA flights.

The backpack features a front compartment with two pockets for storing small items, a separate laptop compartment, and a wet and dry separation pocket in the main compartment.

Additionally, it opens up to 180 degrees making it easy to load and unload luggage, and has an anti-theft back pocket for valuables.

The product is made by LOVEVOOK and comes with a 30-day return and exchange policy, as well as 24-hour customer service.