60L Expandable Travel Backpack with Vacuum Bags Set - 19 Inch Flight Approved Carry On Backpack & Laptop Bag - Perfect for Weekend Trips, Business Travel & Outdoor Adventures

[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, Expandable19.5 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.