Amazon Basics Travel Backpack, Carry-On with Laptop Compartment, 40L Capacity, Expandable for 10% Extra Space, Convertible Backpack & Shoulder Bag, Multiple Pockets, 15.8"W x 21.5"H x 8.3"D, Black

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

• EXPANDABLE STORAGE: Experience the ultimate convenience with the carry on backpack with expandable storage, allowing you to pack more without sacrificing comfort or organization
• LIGHTWEIGHT DURABILITY: This carry on bag is crafted from durable polyester, providing a lightweight yet robust backpack
• MULTIPLE CARRY OPTIONS: Offers versatility with multiple ways to carry, either as a backpack or shoulder bag, complete with strategically placed exterior handles
• SMART ORGANIZATION: Stay organized with this travel backpack featuring a main compartment with zippered mesh space, optional midway shelf, and compression straps for secure packing
• EASY ACCESS POCKETS: Comes with thoughtfully placed front and front-top pockets allowing quick access to travel essentials during transit