Ozone 4-Wheel 85L/27Big enough for your grandest adventures and light enough to keep up the pace, the Ozone 4 Wheel 85 L 27" is the first class luggage experience you've been waiting for. We've re engineered the Ozone, from frame to fabrics, to deliver the most premium travel experience possible. A high clearance chassis clears obstacles with ease while a reinforced, ultralight aluminum frame provides revolutionary structure and protection.