HOMIEE Travel Backpack Carry on Luggage 18x14x8 Inches Personal Item Bag Airline Approved 40L Expandable Large Suitcase 15.6 Inch Laptop Backpack Casual Daypack Waterproof Weekender Bag, Black

{22-40L EXPANDABLE DESIGN LARGE CAPACITY}: The capacity of the travel backpack before expansion is 22L, the size is 17.7x11.8x6.6 inches; the expanded capacity is 40L, the size is 17.7x11.8x11.8 inches. Unzipping to get larger storage space as needed. Two handles on the top and side make it easy to switch between backpack and suitcase. The luggage strap on the back slides through the luggage tube, making the backpack very easy to carry, perfect for 3-7 days of travel or business trips.

{AIRLINE APPROVED PERSONAL ITEM SIZE}: The carry on backpack can be opened freely 90-180 degree easily at the airport security, exclusive designed to fit the standard size on a flight. Our travel backpack meets airline such as Spirit, Easy Jet, Jet Blue personal-item requirements, and is available to put under the seat or overhead while on state of standard carry on size, is ideal for men, women, weekend traveler, or occasional vacationer.

{MULTI-COMPARTMENTS & DRY WET SEPARATION}: The main compartment with double zippers has plenty of storage space for your clothes, shoes or everyday essentials for overnight trips; The travel backpack has a separate padded compartment for 15.6in laptop; The wet pockets helps you separate dry items from wet items such as wet clothes or towels. The second compartment can also hold magazines, Ipad, power bank, keys, pens and more. Front pocket keeps your items organized and easier to find.

{EROGONIC DESIGN & USB CHARGING PORT}: The backpack equipped with adjustable chest straps, exterior side compression buckles, air-mesh ventilated back panel, can effectively relieve the pressure on the shoulder and neck. Thickened sponge handles and shoulder straps provide you with more comfort when you are carrying and gripping the bag. The anti-theft back pocket is ideal for storing valuables. USB interface design, it is very convenient to charge your electronic devices while traveling.

{DURABLE MATERIAL & 12 MONTHS WARRANTY}: The carry on bag is made of lightweight waterproof polyester and scratch-resistant material for protection in rainy weather. The zippers are sturdy and smooth, and it is easy to close and open. We provide a 12-month worry-free period for this travel backpack, if you have any questions, please feel free to contact us. The travel backpack is large enough for vacation, weekend getaway, overnight trip, carry-on, business trip, outdoor activities.