Large Carry on Travel Backpack for Men, Business Laptop Backpack Convertible Heavy Duty Tactical Backpack Airplane Approved Waterproof for Travel Hiking Camping Daily (Hard Shell Black)

[Durability and Ergonomic Backpack] - The backpack is made of high-quality nylon material, and the Vacuum bag is made of high-quality TPU material. The back is equipped with a thickened pad and shoulder strap sponge, which can be used comfortably for several hours without feeling tired.
[Expandable & Multiple Pockets] - Normal Size: 19.5 x 13 x 6.2 inches, Expandable:19.5 x 13 x 10.2 inches. 40L Large capacity backpack & 20L vacuum bag. The backpack has 3 Main Compartment & 11 Pockets,which can meet daily and travel needs. 2×Large Main Compartments & 19 inch laptop compartment.
[USB Charging Port & Anti Theft Pocket] - The backpack is designed with a USB charging port, which can be connected to your power bank for use during travel (note: power bank not included). There is an anti-theft bag on the back to protect your privacy and property.
[Space-Saving Vacuum Backpack] - An idea to save luggage space, a backpack equipped with a vacuum bag can satisfy 7 days or more of clothing. After compression, it can add 20L capacity to your backpack, making it easy to carry.
[Dry and Wet Separation Design] - The backpack is water-resistant and equipped with a wet bag. The bag is made of high-density waterproof material to help you separate wet and dry items, if you have wet clothes or towels, you can put them in the wet bag.

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