Ortlieb Packing Cube Bag Accessories – 17L Gray. The Packing Cubes save you a lot of time and frustration when it comes to packing for your bike tour. The Cubes offer an ideally organized space for your clothing tools toiletries and other gear. The system was specially designed for those mission-critical little things that often slip down into the depths of your panniers or otherwise defy your earnest search efforts. The inserts also help you to keep clean and soiled things separate. The three inserts (two 6-liter units and one 5-liter unit) can be perfectly stacked in ORTLIEB Back-Rollers Velo-Shoppers and Bike-Packers.The durable lightweight nylon material was specially developed to ensure a long service life. All of the Cubes are outfitted with a practical 2-way zipper to ensure easy access to their contents. Outfitted with top handles the inserts are easy to remove from your panniers.Each Cube has an additional inside and outside mesh pockets for stowing those very small objects you would like to have within reach.