• Plague
• Heroic
• Item Level 264Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Leather
• Legs
• 582 Armor
• +162 Agility
  +162 Stamina
• Blue Socket
  Red Socket
  Red Socket
• Socket Bonus: +8 Haste Rating
• Durability 90 / 90
• Requires Level 80
• Equip: Increases attack power by 168.
  Equip: Improves haste rating by 108.
  Equip: Improves critical strike rating by 84.
• 
• Sell Price: 13 16 88

For the normal version of this item see [Plague-Soaked Leather Leggings].

Source

This item drops from Festergut in the 10-man Heroic version of Icecrown Citadel.

Patch changes

• Patch 3.3.0 (08-Dec-2009): Added. 
  

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB