Terrarian adventurers have a lot of neat accessories to help them navigate
their world, but one of the desirable ones is the Rocket Boots. These boots provide the wearer with the ability to ascend into the sky with great speed. It's like having your very own private rocket propulsion system strapped to your feet! Wearing the rocket boots permits players to get to previously inaccessible elevations, fostering exploration more manageable. With these boots, Terraria becomes a true vertical adventure!
Boots Terraria Wiki