Men's backpack rechargeable usb computer bag

Internal structure of the bag: ID bag, mobile phone bag, zipper pocket, computer pocket
Opening method: zipper
Material: Oxford cloth
Whether with a lock: yes
Function: waterproof, breathable, wear-resistant, anti-theft, burden reduction, earthquake resistance
Processing method: printing
Style: Business
Lining texture: polyester
Strap root number: double root
Lifting parts: soft handle
Type of outer bag: inner patch bag
Carrying system: curved shoulder strap