A ring is a piece of technology owned by Clark Kent and kept in the Fortress of Solitude.


Clark Kent stored the ring on a pedestal at his Fortress. It was later noticed by Kara Danvers, when she visited the Fortress with James Olsen.[1]


The Flash

Season 2


Season 1

Season 2

Behind the scenes

  • In the DC comics, this item is called the Legion Flight Ring, engraved with the signature "L" of the Legion of Super-Heroes, a superhero team from the 31st century. Its wearer gets the ability to fly in both atmospheric environments and outer space. In many stories, Superman and Supergirl, as former or reservist Legionnaires, are also seen wearing flight rings. Superman usually keeps his in his Fortress as a reminder of his time spent in the 31st century.