• Wristguards of Subterranean Moss
• Item Level 219Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Cloth
• Wrist
• 136 Armor
• +48 Stamina
  +44 Intellect
  +41 Spirit
• Durability 35 / 35
• Requires Level 80
• Equip: Improves haste rating by 37.
  Equip: Increases spell power by 70.
• Sell Price: 4 8 80

Source

This item drops from Ick in Pit of Saron on normal mode.

Patch changes

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

External links

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