Terrarian adventurers have a lot of neat accessories to help them venture their world, but one of the highly coveted ones is the Propulsion Boots. These boots grant the wearer with the ability to take off into the sky with impressive velocity. It's like having your very
own private rocket propulsion system strapped to your feet! Equipping the rocket boots enables players to arrive at previously inaccessible altitudes, encouraging exploration more manageable. With these boots, Terraria becomes a true vertical adventure!
Spectre Boots Official Terraria Wiki