• 8cm Extension Layer
• Laptop Compartment & Anti-theft Pocket
• Shoe Compartment & Wet Bag
• USB interface
• 【Large capacity expandable travel Backpack】The backpack size is 18.5*12.2*11.81 inches (manual measurement may have errors, not more than 3 cm), and the capacity is about 45L. This backpack can open an 8cm expansion layer, and more than 2 to 3 days of clothes, when not in use can be zipped away.
• 【Laptop compartment and multiple pockets】The backpack has four compartments. The front cabin is a wet and dry separation bag. The laptop compartment on the back can accommodate most 17 inch laptops. In the middle are the two largest compartments of the backpack, which can be unfolded 180 degrees and can accommodate 8-10 pieces of clothing. In addition, the backpack also has multiple small pockets for different purposes, allowing you to easily store items.