Apparel with power to defeat sea creature. It seems to have been used for some ceremony.

MDEF +5.
Reduces damage taken from Fish monsters by 5%.

For each refine level:
MDEF +1.
Reduces damage taken from Fish monsters by 1%.

[iRO Description]
These clothes possess the power to reject sea creatures. It seems to be used when performing special rituals.

Type: Equipment
Class: Armor
Defense: 30
Property: Neutral
Required Level: 70
Required Jobs: All Jobs

Mdef + 5
Additional Mdef + 1 per upgrade level of the item.
Reduces damage taken from Fish race enemies by 5%.
Reduces damage taken from Fish race enemies by an additional 1% per upgrade level of the item.