Air Backpack With Pump USB Charging Port Water Proof Large Capacity 22L-55L

Feature: \n 1. USB EXTERNAL CHARGING PORT: Internal connect charging bank(not included), external connect mobile phone, outdoor can also be charged anytime and anywhere, air backpack let you travel without worries\n2. REASONABLE LAYOUT: Travel air backpack uses a large capacity main bag and multiple combination bags, divided into categories, can quickly open the bag to pick up\n3. HUMANIZED BOX STRUCTURE DESIGN: The main bag of vacuum air backpack adopts 180\u00B0 opening and closing design, taking into account the introduction of large items, specially extending the opening to 180\u00B0; Take a more convenient, more user friendly design\n4. DRY AND WET SEPARATION: Travel air backpack can be put into wet towel, wet umbrella and other items, function upgrade, convenient storage, scientific storage intelligent travel\n5. USING TIPS: There is excess space on the compressed bag, and then place some scattered things and then zip up the net cloth, has large capacity\n6. LOAD REDUCTION DESI: