Expandable Travel Backpack - 50L Capacity, Fits 17.3-inch Laptop, Water-Resistant, Versatile Design This expandable travel backpack fits a 17.3-inch laptop and offers 50L capacity when expanded, thanks to its 3.35-inch zipper extension. The multi-pocket design keeps your travel accessories organized with dedicated compartments. The adjustable, padded shoulder straps and two thickened handles allow for easy transition between backpack and handbag styles. A luggage strap on the back lets you attach the backpack to your suitcase for added convenience. Plus, the water-splash-resistant fabric ensures your belongings stay dry during light rain. ▶【Expandable Capacity】: This travel backpack features additional expandability. Simply unzip the backpack to expand its capacity and gain more storage space. Expanding the backpack increases its thickness by 3.35 inches, increasing the capacity to 50 liters, enough to accommodate a 17.3-inch laptop and easily carry 3 to 5 days' worth of travel essentials. ▶【Comfortable and Soft】: This travel backpack features thickened padded backrest and shoulder straps, ensuring both softness and breathability while supporting your back and reducing pressure on your neck and shoulders. The padded design also includes a hidden anti-theft pocket for storing valuables, and its slight water resistance makes this backpack a travel essential. ▶【Multiple Compartments】: The backpack's standard dimensions are 19 * 12.5 * 7.8 inches; unfolded dimensions are 19 * 12.5 * 11.2 inches. This portable travel backpack features a main compartment, inner pocket, side pockets, a laptop compartment, and multiple organized pockets and compartments for easy organization and finding of essential items. We also provide dedicated space for your travel accessories, ensuring your personal belongings are neatly organized and easily accessible. ▶【Versatile Use】: The travel backpack is suitable for a wide range of people. It's ideal for both men and women, travelers and business travelers alike. This versatile backpack can be used as an everyday backpack, hiking backpack, business carry on bag, travel luggage bag, gym backpack, and laptop backpack. It also makes an excellent gift for friends and family. ▶【Multiple Carrying Options】: This travel backpack features adjustable, padded shoulder straps and two padded handles. The two padded handles are located on the top and side, allowing you to easily switch between this backpack as a handbag and a tote bag. This allows for flexible use depending on different scenarios and habits.