Vacuum Compression:The air backpack adopt in vacuum packet design,not only save space but also let your travel be convenient, It also provides you with an electronic vacuum pump for you to choose. This air pump can be used for both suction and blowing, and provides various nozzles that can be used in a variety of scenarios. The air pump also has lights, which can provide you with lighting when traveling at night.

Expandable Capacity:Vacuum backpack before extended is 22L, dimensions are 17.5x11.8x5.5inch; after extended is 35L, dimensions are 17.5x11.8x9.5inch. You can expand the zipper and buckles according to your requirement. 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.

About Detail:Air backpack wither Vacuum withe vacuum seal all zipper made in durable BBS zipper but the vacuum pocket uses high-density vacuum specific zippers, making it difficult to open, but this is to ensure the top secret protection performance of the vacuum pocket.Meanwhile,the laptop backpack have lot of human design,such as adjustable chest strap,breathable shoulder strap,luggage strap, TSA lock and anti-theft pocket.

Multifunctional Pocket:The travel backpack have four main pocket,the front pocket can lay pen,ipad,magazine,umbrella and so on.the main pocket have shoes compartment and wet and dry separate pocket and the important vacuum pocket not only can save your space,but also can orderly store away your every goods,the laptop compartment can hold 15.6 inch laptop and 9.7 inch iPad and we increase in height design of the part, so your don’t worry about your laptop.

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