Product information: 
 Material: Oxford cloth 
 Opening method: zipper 
 With or without liner: Yes 
 Interior structure of the bag: zipper pocket, mobile phone bag, certificate bag, sandwich zipper bag, computer pocket 
 Function: breathable, waterproof, wear-resistant, anti-seismic, load-reducing 
 Pattern: solid color 
 Color: dark grey, light grey, black, red, blue 
 Size: 13 ", 14", 15 "
 Dimension information:：
   
 
 
 
 Packing list:
Computer package*1