The Thule Recycled Lumion 16" Computer Backpack 21L is made from recycled polyester. This backpack includes a front zippered pocket for organization as well as a larger zippered compartment featuring a padded, 16" laptop sleeve. The top carry handle allows you to grab and go while the padded back panel provides lower lumbar support. Use the back trolley sleeve to attach your backpack to your luggage to make traveling easy. A side water bottle pocket and daisy chain webbing are bonus features of this backpack.