American Shiled Pattonc series Laptops backpack. Super capacity 40L. computer notebook tablet,knapsack,rucksack army knife bag Comfortable back panel Ergonomic shoulder straps for man woman Travel basket,swagger,Leisure Satchel pocket purse wallet hobo bag Fashion multifunction Function bag Bike bicycle waterproof,bag-ASPC04B1 -04 Black Super capacity 40L. Organizer Pocket: Interior organizer provides divider pockets for pens, pencils, cell phone and CD's. Plenty of pockets to organize whatever you need to carry. For most 12-14" laptops. Airflow Back System: Multi-panel airflow design provides extra padding for comfort and maximum back support. Super wear resistance,waterproof.