Batsuit (Earth-99)

The Batsuit is a protective suit used by Bruce Wayne as the vigilante, Batman before his retirement.

History
Bruce used to use the suit as Batman. However, he was heavily injured after fighting Superman, and he was unable to fight anymore. At some point, Kate of Earth-99 used the suit to try to save Gotham City but failed and died. Bruce later kept the suit in the lair in his house.