Pacsafe Metrosafe X 20L Backpack (Slate)Take on the urban jungle with a slimline anti theft backpack equipped for city adventures. Organization pockets sort your gear, including a hidden stash for your valuables against your back, while everything is further secured by lockable zips and other anti theft technology. This product is made with post consumer recycled polyester (rPET), equivalent to 25 recycled plastic bottles, and is treated with a 100% PFC free water repellency.