unique backpack personalized design -material:600D polyester with 210D lining -big compartment with laptop sleeve unique backpack unique backpack description: Material: 600D polyester with 210D liningSize:33*20.5*50 cmColor: black + grayUsage: laptop bag,casual, travel,sportsLogo could be accepted by: silk-screen,embroidery,Hi-frequency,metal badgeFeature fashion and personalized design one main ...