Expandable Design: This backpack features an innovative vacuum seal design that allows you to compress your clothes and belongings. And the adjustable width: 15-20 cm/5.91-7.87 inch., help maximize the available space. Multi Pockets: The Vacuum Backpack Travel is equipped with multiple pockets and compartments, providing convenient storage options for your belongings. You can easily separate wet and dry items, keeping them organized and preventing any potential damage. The waterproof feature ensures that your belongings stay dry and protected. 60L Capacity: The Vacuum Backpack Travel provides a spacious 60L capacity, providing ample room for all your travel essentials. Whether you're going on a business trip or a vacation, this backpack has enough space to accommodate your belongings. Carry-On Compatible: The Vacuum Backpack Travel is designed to meet carry-on size restrictions, making it suitable for air travel. You can conveniently bring it on board and avoid the hassle of checking in your luggage. This feature ensures that you have your essentials with you at all times, saving you time and potential baggage . Large Travel Backpack: Designed for business travelers, this Vacuum Seal Backpack Travel is spacious enough to hold all your essentials, including laptops, documents, and other work-related items. The large size provides enough room for your business needs while maintaining a sleek and professional appearance.