This backpack is fromt the Earthkeepers by Raeburn collection, which represents our highest level of eco-innovation. The bag is made with 100% recycled polyester for the shell and internal lining. This backpack is streamlined with only the essentials, allowing you to carry only what you need in the size you need. The bag has a padded laptop compartment, interior zipped pockets and mesh slip pockets. The air mesh padding on the straps and back improve breathability and comfort. Size ONE