Anti Theft Backpack Usb Charging Interface Anti Splashing Backpack

Product Details: Internal Structure: Zipper Bag, Mobile Phone Bag, Certificate Bag, Sandwich Zipper Bag, Computer Insert Bag; Cover Opening Mode: Zipper; Material: Polyester; Functions: Breathable, Waterproof, Wear-Resistant, Anti-Theft, Anti-Seismic, Load Reducing; Pattern: Vertical Pattern; Style: Business; Lining Texture: Nylon; Accessories: Backpack Shoulder Pad; Number of Shoulder Straps: Double; Popular Element: Business and Leisure; Lifting Part: Soft Handle; Type of Outer Bag: Inner Patch Bag; Bag Shape: Vertical Square; Backpack System: Air Cushion Strap.