The Boots of Hermes allow the werer to fly. Replicas seemed to be given out to members of Perseus, with the original held by their leader. He used it to hover above the battle field during his confrontation with Izayoi. It appears as a pair of boots that have wings spreading from the right for the right foot and the left for the left foot.From the greek mythology, the boots worn by Hermes the god who helps to deliver messages of the gods.
Anime Episode 4