NUMNBE Vacuum Travel Backpack 56L Expandable, USB Charging Port, Rain Proof Compression Bag - Secure Lock and Pump System, Ideal Travel Essentials Vac

・[Expandable Capacity]: Offers up to 56L storage space expanding from 20.67 x 13.19 x 8.66 inches to 20.67 x 13.19 x 12.60 inches, perfect for packing all your travel essentials without bulk.
・[Rain Proof Material]: Made with durable Oxford cloth and TPU vacuum compression system, protecting belongings from while maximizing space efficiency during trips.
・[Enhanced Security]: Features a built-in combination lock on the main compartment to keep valuables safe and provide peace of mind during travel and outdoor activities.
・[Organized Storage]: Includes three main compartments plus multiple pockets, with a dedicated laptop sleeve supporting up to 19-inch devices for easy organization on the go.
・[Ergonomic Design]: Equipped with a rechargeable pump for effortless compression, adjustable padded straps, and breathable back support, ensuring comfort on business trips and vacations.