BANGE Travel Backpacks,Flight Approved Carry On Backpacks, 17-inch Laptop Backpack for International Travel Bag,Weekender Luggage Backpack for Men

22-35L Expandable Design: Before extending is 22L, dimensions are 18.1 x 11.8 x 5.5 inches; after extension 35L, dimensions are 18.1 x 11.8 x 10.2 inches. You can expand the zipper and buckles according to your wishes. The two handles on the top and one side allow easy switching between backpack and suitcase. So it can be worn vertically or horizontally. The luggage strap on the back allows it to slide over the luggage tube, the backpack is very easy to carry, it is ideal for 3-5 days daily travel.

Large Capacity The backpack with many compartments, organization and expansion. The main compartment can hold your travel essentials, fits 5-8 garments. It's cool that there is a wet pocket for liquids. The front compartment also holds magazines, iPad and books and a power bank that can charge your phone. 17 inch Laptop Compartment Size:15.3 x 11.4 inch (Please check your laptop size), backpack with padded dough can protect your laptop.

WATERPROOF & MULTIPURPOSE Waterproof oxford material, internal waterproof bag to protect your goods from water. The shoulder and handle joints are finished with bold line stitching to make them more stable. The two thick handles on the top and side are comfortable for long time carrying. All zippers are durable and smooth, sturdy and explosion-proof. Different compartments with different sizes and functions make you store items easy and tidy.

Weekend Backpack with USB Charging: BANGE backpack travel ensure safe durable use in daily life or weekend, it is a great companion for business trip, hiking, traveling, camping and other outdoor activities. It is convenient to charge your phone from the outside as there is a USB charging port, and you just need to put a power bank in the backpack.