• Footpads of Madness
• Item Level 128Disenchants into:
  [Void Crystal]: 1-2
• Binds when picked up
  
• Cloth
• Feet
• 148 Armor
• +22 Intellect
  +25 Stamina
• Durability 50 / 50
• Requires Level 70
• Equip: Improves haste rating by 25.
  Equip: Increases spell power by 50.
• 
• Sell Price: 3 87 66

Source

Footpads of Madness drops from Jan'Alai on Zul'Aman.

Patches and hotfixes

Patch 2.3.0 (13-Nov-2007): Added 

External links

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