Before expansion, it is 20L, the dimensions are 46X20X30.5 cm, after expansion the dimensions are 46X28X30.5 cm with 36L. You can extend the zipper and buckles according to your requirements. The two handles are placed on the top and one side, which allow an easy switch between backpack and suitcase. Thus, it can be carried vertically or horizontally. The luggage strap on the back allows it to slide over the luggage tube, backpack very easy to carry, it is ideal for daily commutes of 3-7 days.

This backpack comes with a free special air suction pump that helps us store more clothes and save space for our trips.

Backpack with multiple compartments, organization, and expansion. The main pocket can hold your travel items and fit 5-8 pieces of clothing. The front compartment can also accommodate magazines, iPad, and books. Laptop compartment size 17.3 inches. It features a special internal shoe pouch.

This feature ensures the safety of your belongings when traveling from one place to another.

1. The zippered pocket on the back of the backpack protects your valuable items, such as phone, passport, wallet from possible theft when traveling or queuing. 2. Waterproof PVC material, internal waterproof compartment to protect your products from water. 3. Ergonomic back airflow design with thick but soft ventilated multi-panel padding for greater support and comfort, reducing pressure on the shoulder and neck. 4. Shoulder straps with adjustable non-slip chest strap and quick release