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