BANGE BG-3055 Men Large Capacity Shoulder Bag Expanded Capacity Business Travel Backpack(Gray)1. 180 degree opening and closing design, storage is clear at a glance 2. The back comes with a suitcase fixing strap, which makes business trips more convenient 3. High density fabric splicing microfiber leather fabric, delicate material, light and wear resistant, splash proof 4. Independent computer compartment design, double sided flannel lining can hold a 15. 6 inch laptop, placed separately for better protection 5. With dry and wet separation