If you desire to move more quickly, this might help. It gives off multiple effects when compounded as a set.
MaxHP +150
MDEF +2
Reduces damage from Demihuman monsters by 2%.
[+Battle Greaves and Captain's Manteau]
AGI +3, MaxHP +12%,
ASPD +5%, CRIT +5,
Increases damage from non-Demihuman monsters by 300%.
Has a chance of restoring 3,000 HP per second for 10 seconds when receiving physical attack.

[iRO Description]
If you desire to move more quickly, this might help. It gives off multiple effects when compounded as a set.
Account Bound
Class: Armor
Defense: 41
Requires Level: 80
Usable By: Thief Jobs, Ninja Jobs
Max HP + 150
Mdef + 2
Reduces damage taken from Demi-Human race enemies by 2%.
Reduces damage taken from Human Player race enemies by 2%.

Set Bonus
Assassin Robe [1]
Battle Greave [1]
Captain's Manteau [1]
Agi + 3
Max HP + 12%
Crit + 5%
Aspd + 5%
Increases damage taken from All Race enemies except Demi-Human by 300%.
Increases damage taken from All Race enemies except Human Player by 300%.
Restores 3000 HP to the user every X second for 10 seconds when receiving a physical attack.

More Information on Combo:

• Assassin Robe[1] , Battle Greaves[1] & Captain's Manteau[1]