The Port Designs Courchevel 15.6 Toploading Backfile is a sturdy yet lightweight bag, designed to transport your laptop. This toploading bag means that your laptop is inserted from the top of the bag. Easy to insert, your computer is secured with hook and loop. An additional feature from the classic Courchevel Toploading bag, the Backfile model has an extra compartment, allowing you to carry all your documents, as well as your belongings.