Asenlin Travel Backpack For Women Men?40L Extra Large Hiking Backpack?18, Black ?Large Size and Capacity?:This travel backpack size is 21.6*14.1*7.8 inches, the storage capacity is not less than 40L. The backpack with a main compartment and a 17 inch laptop compartment, it has independent pockets inside, in which small items can be easily stored, make your items organized and easier to find, and the backpack can be fixed on the trunk rod or can be carried by hand. ?Portable Design for Traveling?:The top zipper design of this casual travel backpack allows you to easily and quickly access your belongings. Thanks to the shoulder straps with high-density soft pressure-reducing foam and mesh design, it can effectively reduce the pressure on your shoulders when you use it for a long time. And The shoulder straps are also hidden, allowing you to switch between backpacking and hand-carrying. ?Unique Front Storage Function?:This large travel backpack has a unique front storage space in addition to the built-in storage space to store your outdoor sports travel items, such as: soccer balls, basketballs, skateboards, yoga mats, outdoor rugs, your coats and jackets, and other items you can store, and the double-buckle design makes it very easy to access and store your items. ?Material Upgrade, Sturdy and Durable?:The surface of this large travel backpack is made of high quality nylon material, the interior is made with durable lining, high quality metal zippers and sturdy buckles, and the surface of the backpack is water resistant, stain-resistant and easy to clean, it can be used as a professional backpack, college backpack, travel bag. Great for hiking, weekend trips, airline flights, outdoor activities and camping. ?Loyalty to Design and Service Above All?:This model has been upgraded many times. We use multiple materials for multiple tests to ensure high quality. We strengthened the size of the fragile parts and adjusted the size of the center of gravity to make it easier to use for a long time, and refer to the actual experience of detailed design to optimize, reliable and ensure long-term use. If you have any questions or suggestions, please contact us.