Anti theft backpack with USB charging port Laptop Bag 15" Cut proof theft proof Daypack

Anti theft backpack with USB charging port Laptop Bag 15" Cut proof theft proof Daypack Intelligent anti-theft genuine 300D Polyester Europe and the United States fashion stripes bag Anti-theft Backpack (Item # ATB-01) Night security: 360�� illuminant bar, no dead angle USB external charging: One USB port for easier charge your phone Weight banlace design: Feel less weight by 20%-25% Water resistance: Front and Bottom water resistance, not the sides Multilayer material on back: Anti sweat and Air permeability, more comfortable Laptop size applicable: 15" Adjustable open angle: 30��/90��/180��of view

Color: Black and Grey Elastic bandage on back: Used to attach bag on suitcase