• Haunting Footfalls
• Heroic
• Item Level 346Disenchants into:
  [Dream Shard]: 1 (99.5%)
  [Abyss Crystal]: 1 (0.5%)
• Binds when picked up
  
• Mail
• Feet
• 1596 Armor
• +205 Agility
  +337 Stamina
• Yellow Socket
• Socket Bonus: +10 Mastery Rating
• Durability 65 / 65
• Requires Level 85
• Equip: Increases haste rating by 130.
  Equip: Increases mastery rating by 150.
• 
• Sell Price: 10 97 87

Source

This item drops from  Commander Springvale in the Shadowfang Keep instance on heroic mode.

Patches and hotfixes

• Patch 4.0.3a (2010-11-23): Added. 
  

External links

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