15.6" Anti-Theft USB Charging Waterproof Backpack

Features:The fashion version of the type:concise but not simple, high-grade Oxford cloth material,extraordinary quality;Exquisite design: generous, simple fashion;Easy to carry: Breakthrough cumbersome,Handy convenient.Specifications:Material: Oxford clothLining: Polyester cotton (internal materials random color)Size: 450 X 310 X 160mm/17.72 X 12.2 X 6.3"Use: BackpackNet weight: 655gStyle: Vertical squareMaterial technology: Semi-stereotypeStyle: Computer business leisure anti-theft backpackStrap: AdjustableColor: Grey,black,Blue