Before extended is 23L, dimensions are 18.1x11.8x5.5inch; after extended is 35L, dimensions are 18.1x11.8x10.2inch. You can expand the zipper and buckles according to your requirements. The two handles set on top and one side, which allow an easy switch between backpack and suitcase. So it can be carried vertically or horizontally. The luggage belt on the back allows being slid over the luggage tube, backpack very easy to carry, it is great for 3-7 days daily travel.
The backpack with many compartments, organization and expansion. The main pocket can hold your travel goods, fit 5-8pcs clothes. Front compartment can also hold magazines, Ipad and books and power bank which can charge your phone. Backpack Back 17 laptop compartment with padded batter can protect your computer.
1. Backpack back zipper pocket protects your precious articles, such as phone, passport, wallet from potential theft when traveling or lining up; 2 Waterproof PVC material, internal waterproof pouch to protect your goods from water. 3.Ergonomic airflow back design with thick but soft multi-panel ventilated padding for added support and comfort, decreasing the pressure of shoulder and neck; 4.Shoulder straps with adjustable anti-slip chest belt and quick release
The shoulder and handle joints are adopted bold line sewing to make it sturdier. The two thick handles are comfortable for long time carrying. All the zippers are durable and smooth which are sturdy explosion-proof. Different compartments with different sizes and features make you store items easily and neatly. A great companion for school, commuting, business trips, hiking, travel, camping and other outdoor activities.
29.97 x 13.97 x 45.97 cm