Features
Durable and Water-repellent Material
The backpack is made of high-density Oxford cloth and high-quality nylon lining material, which is resistant to water and short-term rain. The durable metal zipper opens and closes smoothly, ensuring a safe and long-lasting computer backpack.

Ergonomic & Comfortable
Computer bag is contoured to protect user's back & shoulders w/ ergonomic & breathable padding that helps relieve pressure & strain; Comfortable regardless of how it's carried | Adjustable shoulder straps | Soft padded handle

Convenient Usb Port Design
With built in USB charger outside and built in charging cable inside, great convenience for charging your electronic items via connecting your own power bank, offers you a more convenient way to charge your phone while walking. Please note that this backpack doesn't power itself, usb charging port only offers an easy access to charge.

Highly Reflective Design
The eye-catching design of this backpack is: when it's in the daytime, the color of the pattern is Gray and varies very slightly, but when hit by flashlight in the dark, the magic happens - the entire backpack turns highly reflective and visible on the front of the backpack, it will keep you safe when use the backpack in the night or dark area.

Large Capacity
Size in 12.2*4.7*16.9 in (LxW xH ) . One separate laptop compartment hold 15.6 Inch Laptop as well as 15 Inch,14 Inch and 13 Inch Laptop, one main compartment roomy for daily necessities, such as clothes, notebooks, portable charger, etc. 2 front zipper pokets to keep your things organized.

Specification: Material: Oxford Cloth Lining Material: Polyester Style: Leisure, Business, Fashion Color:Blue,Gray, Wine Red(Optional) Open Way: Zipper Size: 12.2*4.7*16.9 in (LxW xH )

Package Include:
1 x USB Charge Backpack
1 x USB Cable