Item details:
- Material: Polyester
- Opening method: zipper
- Whether there is a liner: Yes
- Internal structure of the bag: zipper pocket, mobile phone bag, ID bag, sandwich zipper bag, computer pocket
- Function: Breathable, waterproof, wear-resistant, anti-theft, anti-seismic, reduce burden
- Applicable product types: notebook, tablet, iPad
- Hardness: medium to hard
- Bag shapes: square vertical section
- Lining texture: polyester
- Strap root number: double root
- Color: black, royal blue, grey
- Size: 17 inches
