Travel Carry on Backpack 50L Expandable Flight Approved Backpacks 17.3 inch Laptop and USB Charging Port bags Water Resistant Business Back Pack for Women & Men

Description [36L-50L EXPANDABLE DESIGN]: The extra large carry on backpack with expandable feature gives you a spacious capacity experience. Normal state is 36L, dimensions are 19.6×8.7×12.2inch. After extended is 50L, dimensions are 19.6*11.4*12.2inch. Our suggestion is 50L backpack more suitable for tall people, recommended 5.91 feet and above. 160 pounds and above people use, more suitable for men, because the backpack is large, suitable for 5-7 days of travel [CONVENIENT & PRACTICAL]: Business carry on backpack has external USB port with built in charging cable. offering you charge your electronic device by your own power bank any time and anywhere. there’s a luggage strap makes it fixed on luggage for easier carrying. The hidden anti theft pocket on the back side can protect you personal valuable item such as passport and wallet. [DURABLE & WATERPROOF]: Travel backpack is made of water-repellent fabri and anti scratch material, effectively resist rainwater splashing, protect items from getting wet. The adjustable shoulder strap and backside with breathable mesh plentiful sponge pads can helps you relieve the stress from shoulder and back. [MULTI-FUNCTION & FLIGHT APPROVED]: The carry on business backpack overall size meets the maximum size allowed by most airlines, fits under the seat and in the overhead bin in airplane. also the design of freely 180 s zipper closure making you go through the security check quickly [CONSTRUCTION & DEMINSION]: One separate laptop compartment size is 18.5×11.8inch fits 17.3 inch laptop. The main compartment can store 5-7 days travel gear such as clothes, shoes and daily supplies, perfect for business traveling, weekend getaway, daily commutes. ( this item is not intended for use by 12 years old and under) ›