BANGE Laptop Anti-theft backpack Hard Shell Expandable Commute backpack can Hold 15.6 inch laptop for men and women

LAPTOP WITH sophisticated DESIGN: Size : 18.5 Inch(h) *11.8 inch(l) * 3.5 inches(w) expandable size 18.5 Inch(h) *11.8 inch(l) *6 inches(w)，weight: 3.2 ibs, it can be compatible for 17.3 inch laptop. BANGE hard shell backpack has the most popular design, which is perfect for office work, travelling, commuter, etc.TSA LOCK MENS BACKPACK : TSA accepted luggage lock and flat open design allow you to navigate quickly through the airport security. TSA customs lock can protect your valuable items from thievesHARD SHELL BACKPACK: With PC and ABS material, it's waterproof and can protect your items from rainingTRAVEL BACKPACK WITH USB CHARGING PORT:BANGE USB backpack has an external USB charging port and an internal charging cable, which provides a more convenient way for you to charge your phone while walking or business travelling180 DEGREE OPENING SUITCASE BACKPACK:BANGE hard shell backpack is a suitcase backpack, you can open it as 180 degree to put your items and take it hold the backpack upright on the luggage's pull rod for easy traveling Perfect for everyday use. first-class materials and excellent craftsmanship ensure long-lasting durability.