Link：https://amzn.to/3JFhSvO
Expandable Capacity: Unexpanded: 35*20*55 cm (13.8*7.9*21.7 inch); Expanded: 35*24*55 cm (13.8*9.4*21.7 inch). This 38.5~46.2 L travel backpack meets the carry-on requirements in many airlines. Note: Please check with your airline for size restrictions before your trip.
Large Cabin Suitcase: The main compartment can open 180° like a 20 inch suitcase for easy storage and trip. A plastic buckle holds the elasticated compression straps to keep your belongings in perfect order during transit.
Organized Packing: This item has a side bottle pocket, two front zipper pocket and two interior zipper pockets in the main compartment to organize everything in an orderly way. It is also equipped with two compartments compatible with a 12.9 inch iPad and a 17.3 inch laptop. This bag features an anti-theft zipper pocket on the back panel and a card pocket and a sunglass hanging strap on the right shoulder strap.
3 Ways to Carry: This is not only a travel backpack with premium shoulder straps but also a hand luggage. The trolley strap on the back allows you to secure the bag over the handles of a suitcase.
Breathable and Cozy: The air mesh on the back panel and the comfortable suspension design help relieve shoulder pressure. The chest strap can be adjusted to increase the stability of your pack. The side compression straps are used to minimize the volume of your backpack to bring the load nearer to your back for balance and comfort.