Jiawu Vacuum Travel Backpack with Pump, 30-45L Expandable Compression Backpack, Water Proof Oxford Cloth Air Vacuum Seal Backpack with USB Charging Port for Women & Men

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 worriesREASONABLE LAYOUT: Travel air backpack uses a large capacity main bag and multiple combination bags, divided into categories, can quickly open the bag to pick upWATER PROOF MATERIAL: Air Backpack inner bag support dry and wet separation, water proof fabric, lightweight, wet water wipe dry, provide more convenienceHUMANIZED BOX STRUCTURE DESIGN: The main bag of vacuum air backpack adopts 180° opening and closing design, taking into account the introduction of large items, specially extending the opening to 180°; Take a more convenient, more user friendly designLOAD REDUCTION DESIGN: Air backpack has a comfortable load reduction system, travel the weight to the rod box, safe load reduction travel, travel is more convenient Perfect for everyday use. High quality materials and excellent craftsmanship ensure long-lasting durability.