Description:
External USB Interface.
With a strong backstrap, brand zipper.
Front zipper pocket.
Inner with laptop pocket. and side zipper mesh pocket.
Back zipper pocket for small things.
The body side and shoulder straps have excellent thick breathable mesh padding, added support and comfort. offering your back plenty of cushioned comfort. 
Customized, OEM and ODM are welcome.
 
Material:
Polyester.
 
Safety standards:
Material test: CPSIA & Prop 65 for lead and cadmium. Phthalates (7P). AZO.
 
Product size: (LxWxH)
31x22.5x45.5cm