This armored laptop backpack is made of a high-density waterproof PC&ABS hard shell and oxford to ensure your items stay dry during light rain. Thickened pearl cotton and soft polyester lining will protect your laptops from shock and scratch.

INVISIBLE EXPAND: Dimensions: 17.7 x 12.6 x 4.7 ~ 8.7 inches, capacity: 18L ~ 32L. The expandable backpack has smooth zippers on the side. Once pulled on the zipper, the bag will offer a large capacity of up to 32L for you to store more stuff (Laptop pocket size: 15.7 x 11 x 1.2 inches)

TSA FRIENDLY FEATURE: The lightweight travel backpack with smart scan technology can be freely opened 90-180 degrees, allowing you to quickly pass the airport security check and keep your things tidy. TSA customs lock can protect your items from thieves(Please don't set a password before reading the instructions)

ERGONOMIC DESIGN: Adjustable anti-slip breathable S-shaped mesh shoulder straps with plentiful sponges help relieve the stress from your shoulder. 3D honeycomb breathable back cushion can reduce the sultry feeling of the back

SMART USB PORT: Built-in removable charging cable is convenient to charge your cell phone by connecting your power bank. This tech backpack can free your hands from power bank (Power bank is not included)

Specifications:
Main Material: Oxford
Gender: Unisex
Backpacks Type: Softback
Capacity: 20-35 Litre
Rain Cover: No
Lining Material: Polyester
Pattern Type: Solid
Size: 12*32*45cm
Weight: 1.3kg

Package Included:
1x Elegant Anti-Theft USB Travel Backpack

NOTE: Power Bank is not Included!