Expandable Airline Approved Water Resistant 50L Business Luggage Suitcase Backpack for Men and Women

😍【Friendly Customer Service】We provide a lifetime, worry-free after-sales service for this travel backpack. If you encounter any issues with our carry-on backpack, please do not hesitate to contact us, and we will do our utmost to resolve it. (THIS ITEM IS NOT INTENDED FOR USE BY PEOPLE 12 AND UNDER.)

😍【Dimensions】The normal size of this backpack is 19.6 * 12.9 * 5.9 inches, and the expanded size is 19.6 * 12.9 * 9 inches.

😍【Expandable & Large Capacity】This large travel backpack is designed to be expandable, providing you with a large capacity of up to 50 liters by unzipping it to get more storage space. The carry-on backpack for men and women fits overhead and under the seat while adhering to standard carry-on size, making it ideal for business or weekend travel, and it can be easily carried on most flights.

😍【Airline Approved & Practical】The large travel backpack is airline-approved and can be freely unfolded 90-180 degrees, allowing you to quickly pass through airport security and keep your belongings tidy. The luggage strap on the back enables the men's carry-on backpack for travel to securely slip over the handle of any rolling luggage for hands-free transport, making it easier to carry. This is a perfect travel gift for men and women.

😍【USB Charging Port & Headphone Hole】The carry-on backpack is equipped with a built-in USB charging port and a headphone outside hole design. This travel backpack makes it convenient to charge your phone (note: a power bank is not included). The headphone jack provides a hole to enjoy music while on the move.

product information: