Robust and Lightweight Carry-On That elusive weightless, yet robust luggage you’ve been searching for? It’s landed and is adventure ready. Introducing our Airox Frequent Flyer Plus Hardside Carry-On: a game-changer and our lightest carry-on to hit our travel circuit at just 2.4 kg. Crafted in 100% pure virgin polycarbonate, it’s proven its break-resistant strength during rigorous testing. The smart Butterfly Opening System makes for effortless packing, and the large 60 mm dual-caster wheels deliver 360° maneuverability and zero weight in hand.