• Shadowhunter's Treads
• Item Level 128Disenchants into:
  [Void Crystal]: 1-2
• Binds when picked up
  
• Mail
• Feet
• 619 Armor
• +26 Agility
  +26 Stamina
  +25 Intellect
• Durability 70 / 70
• Requires Level 70
• Equip: Increases attack power by 66.
  Equip: Increases armor penetration rating by 15.
• 
• Sell Price: 5 57 65

Source

Shadowhunter's Treads can be looted from the reward chest after successfully doing the timed events on Zul'Aman.

Patches and hotfixes

Patch 2.3.0 (13-Nov-2007): Added 

External links

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