The Patagonia Black Hole Cube 3L is perfect as a small organizer on long road trips. The tough, weather-resistant Black Hole cube features a light and strong polyester ripstop fabric with a TPU-lamination for weather proof protection. The Black Hole cube 3L also has corrosion-resistant zipper sliders and an external daisy chain so you can clip the Black Hole Cube onto packs or inside duffel bags. This super burly gear cube has a simple zip opening to a compartment that includes an interior mesh stach pocket for organization, and the large grab handle makes it easy to carry. The Patagonia Black Hole Cube 3L is one tough travel cube that's just waiting to get geared up. Available at Travel Country Outfitters.