Introducing the Vacuum Backpack Travel, Air Backpack With Pump, 50L Expandable Travel Backpack with Vacuum Compression, Waterproof, Ideal for Laptop, Travel, Business, College, Camping: Expandable Capacity: This backpack boasts a vacuum compression system and an expandable feature, providing ample space like a traditional suitcase but with the added benefit of being more compact when compressed. Perfect for travelers looking to maximize their packing space without overloading their bag, the integrated vacuum pump makes it easy to compress and inflate the backpack as needed. Multiple Compartments: Enjoy organized storage with multiple pockets, including a large main compartment with expandable vacuum compression, front pockets, a waterproof side pocket, and an anti-theft pocket. Keep your essentials secure and easily accessible. Ergonomic Design: Designed for comfort, this backpack features a multi-panel airflow design, a 3D back pad, breathable and adjustable shoulder straps, and a waist belt to reduce strain on your back and shoulders. Travel in comfort, whether for business, college, or camping. Flexible Carrying Options: Includes a handle and a trolley strap for easy portability, whether you’re carrying it by hand or attaching it to a suitcase for travel convenience. Enjoy the freedom of versatile carrying options. Embrace the perfect blend of functionality, comfort, and organization with this innovative vacuum backpack travel companion.