Product Description Crafted from durable polyester, this backpack for traveling on airplanes is airline approved and conveniently fits as carry on luggage. The internal zippered laptop sleeve helps your laptop stay secure. The main compartment features a zippered mesh space, optional midway shelf, and compression straps for organized packing. The front and top pockets provide quick access to documents and travel liquids. With expandable storage space and a tuck-away ID pocket, this travel backpack meets your needs. Comfort is prioritized with padded shoulder straps that easily disconnect and stow away, along with a removable sternum strap, waist belt, and shoulder strap for varied carrying options. Exterior dimensions of 21.5 x 15.75 x 8.25 inches offer ample packing room, while the full-expansion zipper allows for an additional 10% packing space. From the Manufacturer Amazon Basics