BANGE BG-7682 Laptop Duffel Bag Mens Business Technology Hard Shell Backpack(Gold)1. Material: ABS+PC+polyester 2. Precision high density sewing, double build reinforcement, so that the shoulder straps carrying capacity is stronger 3. One piece molding, forging process, not easy to damage deformation 4. USB port design, can be charged to the phone 5. Partition design, the contents of the bag at a glance, can accommodate 15. 6 inch computer 6. Anti theft lock buckle, to protect the goods and property security 7. Hard shell material,