Osprey Ozone 4-Wheel Trolley, 85L/65cm, Black Introducing a new generation of exceptionally lightweight yet durable luggage from Osprey: The Ozone 4-Wheel 85L is spacious and ready to fly over any obstacle between you and your destination. The patent-pending HighRoad LT4 frame offers high clearance on rough roads. A convenient button-less monopole trolley is compatible with Osprey pass-through travel packs. Main body fabric constructed with bluesign®-approved NanoFly™, including 25% UHMWPE ripstop to ensure long-lasting performance. High-strength YKK Racquet Coil zipperTravel Sentry luggage IDPatent-pending High Road LT4 frameCustom button-less trolley handleMonopoly luggage add-on solutionIntegrated top and bottom handles50mm wheelsLightweight construction