• Saronite Mesh Legguards
• Item Level 226Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Mail
• Legs
• 1150 Armor
• +97 Agility
  +118 Stamina
  +59 Intellect
• Red Socket
  Blue Socket
• Socket Bonus: +6 Agility
• Durability 105 / 105
• Requires Level 80
• Equip: Improves critical strike rating by 58.
  Equip: Increases attack power by 146.
  Equip: Increases your armor penetration rating by 60.
• 
• Sell Price: 12 62 98

Source

This item drops from Razorscale in the 25-man version of Ulduar.

Patch changes

• Patch 3.1.0 (14-Apr-2009): Added. 
  

External links

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