• Armbands of the Wary Lookout
• Item Level 219Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Leather
• Wrist
• 256 Armor
• +59 agility
  +45 stamina
• Durability 40 / 40
• Requires Level 80
• Equip: Improves hit rating by 40.
  Equip: Increases attack power by 90.
  Equip: Increases your armor penetration rating by 39.
• 
• Sell Price: 5 24 94

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