Feature:
✔Free waterproof rain cover, made of strong nylon fabric, easy carrying. Allowing you to ease travel and PROTECT your valuables from getting wet.
✔TSA Friendly: Scan Smart lay-flat technology can simply unfold to 90-180 degree at airport security,protects your 17″ laptop/notebook well,also ensures a Convenient and Quick TSA scan.
✔Convenient: With USB charging port and headphone port offer a quick access without opening up the backpack. A back side luggage strap could hang on the luggage/suitcases, gives you a convenient way to carry the backpack.
✔Comfortable:The back side and shoulder straps have excellent thick breathable airflow mesh padding, offering you maximum comfort for your back.
✔Safety:Dual-access zipper design allows for easy access and increases safety. Back side hidden pockets secure your wallet,smart phone and other items away from thief,also offers a private space.
✔20+ Organized Compartments and Pockets:
–2 Main Compartment: Fit laptop / notebook, tablet, clothes, books, magazine, camera, shoes, etc.Holds laptop as for Dell HP, Asus, Lenovo, Acer, Samsung, Sony, MacBook, Apple 
–3 Front Compartment: With a organized accessories pockets for iPhone, pen, keys, cards, tissue, glasses and other small items.
–2 Side Zipper Pockets: Sturdy Metal Zipper Pockets fit umbrella and other items.
–2 Side Elastic Net Pockets: Durable Elasticized Mesh Pockets on both sides, fit water bottles.
–Back Side Anti-Theft Pockets: For wallet, purse, passport, smart phone and other valuables.
–Bottom Pocket: Including a backpack rain cover for gift to protect your laptop from being wet.

Specifications:
✔Dimension: 20”*15.7”*11.8”(51cm*40cm*30cm)
✔Capacity: 40-50L
✔Weight: 2 lb
✔Material: Water Resistant Polyester Fabric
✔Maximum Laptop Size: 17”

Package Included:
–Backpack*1
–Rain Cover*1
–12-Month Warranty

Product Features

• CONVENIENCE AND FUNCTIONAL:With built in USB charger outside and built in charging cable inside, offer you a more convenient way to charge your phone while walking(Please note that the power bank is not included).The Headphone hole design gives you a shortcut without opening up the backpacks. A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying.
• LARGE CAPACITY & MULTIPLE COMPARTMENTS: Size: 20 *15*11.8 (inches), 50L capacity for more than 20 pockets offer a large storage space. 2main compartments for clothing, books, tablet,it can hold 17 inch laptop backpack as well as 15.6 inch, 14 inch, and 13 inch Laptop/ Notebook; 3 front compartments with many accessories pockets fit your pens, keys, cards well and make them organized. 2 side deep zipper pockets and 2 side elastic net pockets offer a organizational compartments for your umbrellas
• TSA FRIENDLY AND ANTI THEFT: The laptop compartment is airport friendly, it can simply unfold to 90-180 degree,keeping above and below the laptop section clear,allow you to keep your computer safe when passing through security.A hidden anti theft pocket on the back protect your valuable items from thieves. Well made for international airplane travel and day trip.
• ERGONOMIC DESIGN:Adjustable S-shape shoulder straps and Chest strap along with the Multi-panel Airflow design provide relief when carrying heavy loads, less stress on you shoulder.
• DURABLE & MULTIPURPOSE: Made of Water Resistant, Tear-Resistant Durable polyester fabric for lasting durability,the sturdy metal zippers also keep your laptop and other valuables safe and handy. The black rugged handle and lined with steel cable provides strong and long-lasting performance with maximal weight.Serve you well as travel backpack,professional office work bag, large capacity USB charging backpack,college high school student backpack. Perfect for college school, business trips, hiking