The Thule Subterra Backpack 30L is a large and durable travel backpack with electronics protection and a PowerPocket to manage cords between your device and mobile charger. Protect your laptop in a dedicated, padded pocket accessed through the top-loading compartment or the side zipper. Securely keep small items and a water bottle within reach in the expandable, zippered side pocket, and other small items in convenient organization pockets. Thanks to breathable perforated EVA shoulder straps with mesh covering and a padded back panel, you'll carry all your stuff in comfort wherever you may go.