• Silk-Threaded Trousers
• Item Level 25Disenchants into:
  [Small Glimmering Shard]: 1
• Binds when picked up
  
• Cloth
• Legs
• 66 Armor
• +8 Stamina
  +11 Intellect
• Durability 95 / 95
• Requires Level 20
• 
• Sell Price: 13 15

Silk-Thread Trousers drop from  Defias Envokers and  Defias Blood Wizards in the Deadmines.

They used to drop from Defias Evokers and Defias Wizards in the original Deadmines.

Patch changes

• Patch 4.0.3a (2010-11-23): Armor increased; Intellect added; quality upgraded to rare; spell power removed 
  
• Patch 2.3.0 (13-Nov-2007): All agility and strength on low-level cloth items has been replaced with other stats, usually bonus spell damage, but also sometimes other stats beneficial to mana users.
  

            (+3 Agility changed to +4 spell damage)

External links

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