• Barkhide Treads
• Item Level 219Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Leather
• Feet
• 402 Armor
• +58 stamina
  +61 intellect
• Durability 60 / 60
• Requires Level 80
• Equip: Improves hit rating by 34.
  Equip: Improves critical strike rating by 63.
  Equip: Increases spell power by 92.
• 
• Sell Price: 9 81 12

Source

Contained in Eadric's Cache after defeating Eadric the Pure at the Trial of the Champion in heroic mode.

Patches and hotfixes

• Patch 3.2.0 (04-Aug-2009): Added. 
  

External links

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