• Boots of Zealotry
• Item Level 106Disenchants into:
  [Large Prismatic Shard]: 1 (99.5%)
  [Void Crystal]: 1 (0.5%)
• Binds when equipped
  
• Plate
• Feet
• 740 Armor
• +17 Intellect
  +22 Strength
• Durability 65 / 65
• Requires Level 67
• Equip: Improves critical strike rating by 21.
  Equip: Restores 8 mana per 5 sec.
• 
• Sell Price: 4 8 42

Source

Very rare drop from any Level 67-73 mob in Outland.

External links

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