aokur Large Travel Laptop Backpack with Wet Bag Shoe Compartment,50L Expandable Flight Approved Backpack,17.3 inch Hiking Backpack for men women,Waterproof, Black

1、[40L-50L EXPANDABLE DESIGN]: The extra large carry on backpack with expandable feature provides you with a spacious capacity experience. Normal state is 40L, dimensions are 20.1×12.6×8.7inch. after extended is 50L, dimensions are 20.1×12.6×11.8inch. You’ll expand the zipper and buckles in keeping with your requirement
2、[WATERPROO & DURABLE]: Commute backpack is made of water-repellent fabri and anti scratch material, effectively withstand rainwater splashing, give protection to 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
3、[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 is a luggage strap makes it fixed on luggage for easier carrying. The hidden anti theft pocket at the back side can give protection to you personal valuable item such as passport and wallet.
4、【BUSINESS TRAVEL BACKPACK & TSA APRROVED】Designed for airplane traveling, making you quickly through the airport security and keep items tidy. Make backpack firmly fixed at the luggage lever, freeing your hands
5、[CONSTRUCTION & DEMINSION]: one separate laptop compartment size is 18.5×11.8inch fits 17.3 inch laptop. The main compartment can store 4-7 days Commute gear such as clothes, shoes and day by day supplies, perfect for business traveling, weekend getaway, day by day commutes.
6、【U SHAPED BACK and HONEYCOMB STRUCTURE DESIGN】U shaped and three dimensional ventilation design, comfortable wide breathable mesh shoulder straps with plentiful sponge pad assist relieve the stress from your shoulder. Both sides of the shoulder strap with lanyard design, can hang sunglasses and other small pendants.computer backpack for women.