Fenruien Waterproof Backpacks USB Charging Bag

SPECIFICATIONS  Brand Name: FENRUIEN  Main Material: Oxford Lining Material: Polyester Backpacks Type: Softback Interior: Interior Slot Pocket Interior: Cell Phone Pocket Interior: Interior Zipper Pocket Interior: Interior Key Chain Holder Interior: Interior Compartment Interior: Computer Interlayer Handle/Strap Type: Soft Handle Exterior: NONE Decoration: None Closure Type: zipper Capacity: 36-55 Litre Item Type: Backpacks Place Of Origin: China (Mainland) Carrying System: Resin Mesh Gender: MEN Rain Cover: No Model Number: 5029 Style: Business Pattern Type: Solid Choice: yes  The charging port can only be inserted into the original charging cable Pirated charging cable is not available Two types can choose 2.0 Version backpack:Regular style,width expandable 6cm.Suitable for daily office.3.0 Version backpack:Upgrade style,add computer compartment behind the backpack,larger capacity.Suitable for travel.Please choose according to your needs. Multi-layer large capacity 2.0 Vers