Features:
TSA friendly: The laptop computer compartment is friendly allowing you to keep your computer safe while passing through airport security.
With built in USB charger outside and built in charging cable inside, this usb backpack offers convenient charging for your electronic devices when walking or travelling outside. Please noted that this backpack doesn’t power itself, usb charging port only offers an easy access to charge.
Equipped with a hole for headphone outside, easy access to earphone usage.
Abrasion Resistant Water Dual-Zippers ensure extra strength & reliability.
Straps: Thicken Shoulder Straps combined with Padded Back Cushion brings you a great comfort.
100% Brand New and made of High Density and Water Repellent Polyester Fabric, not easy get wet and ensure long lasting usage.

Large Multi-Compartment and Pocket:
Separate Laptop Compartment: Fits UNDER 17.3 Inch Laptops and Macbook
Main Compartment: Thin clothes, shoes,headset, books, magazine, camera, CD’s, etc.
Front Compartment: for iPhone, pen, keys, wallet, purse, glasses and other small items
Side Pockets:Durable Elasticized Mesh Pockets on both sides, fit water bottle, small compact umbrella and other items.
Small Rear Pocket: cellphone, wallet, earphone.

Specifications:
Capacity: 36-55L
Dimensions: 20 x 14 x 9 inch- (52 x 37 x 22 cm)
Weight: 2.1 pounds (0.95 kg)
Fabric: Water Resistant durable Oxford cloth material, tear-resistant
Application: Business / Travel / College / Casual /Sport/Outdoor/Hiking/Cycling.

If anything goes wrong with our product, please contact us, Our Naukay customer service team helps you to solve it!

Product Features

• ❤LARGE CAPACITY & ORGANIZED: Size: 20 *14*9 (inches), Capacity:45L,One separate laptop compartment holds up to a 17.3-inch Laptop and IPad.2 spacious main compartments and many hidden pockets can accommodate lots of accessories, like clothes, shoes,textbook,cellphone, wallet, stationery, notebook, keys etc:2 side elastic net pockets are convenient for holding umbrellas or water bottles.
• ❤TSA FRIENDLY & MULTIPURPOSE: At checkpoint, unfolds freely 90-180 degree making you quickly through the airport security and keep other items tidy, exclusive designed for AIRPLANE TRAVEL. Ideal for daily use at school, work, weekend getaway, occasional travel, overnight camping, hiking, and great gifts to everyone you love.
• ❤HIGH QUALITY & SOLID: This laptop backpack is made of durable oxford fabric for dual metal zippers, scratch-resistant, anti-tear, and water splashing resistant. Ensure a secure & long-lasting usage every day. Serves you well as a professional office business work bag, slim USB charging bag pack, outdoor travel daypack, and college high school big student backpack for boys, girls, teens, and adults.
• ❤PRACTICAL & CONVENIENT: External Micro-USB port with set-in charging cable offers convenient charging for your cellphone, and other electronic devices without opening up the backpack on the go. A HOLE for HEADPHONE outside gives easy access to earphone usage. Also, A RUGGED HANDLE with steel cable on the top for easy carrying,Side COMPRESSION STRAPS keep the versatile backpack at whatever size you requires.
• ❤FUNCTIONAL&SAFE: Back Luggage Sleeve Design allows your backpack fit on luggage/suitcase for easier transport,Adjustable chest strap Keeps shoulder straps securely in place and gives your hands free,Back hidden THEFT PROOF zippered pocket for your cellphone or wallet.