• Plans: Felsteel Leggings
• Item Level 72Disenchants into:
  Not disenchantable
• Binds when picked up
• Requires Blacksmithing (360)
• Use: Teaches you how to make Felsteel Leggings.
• [Felsteel Leggings]
• Requires Felsteel Bar (8)
• 1 Charges
• Sell Price: 1 50

Source

This item drops from:

• Unchained Doombringer in The Arcatraz

External links

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