• Pattern: Brightcloth Pants
• Item Level 58Disenchants into:
  Not disenchantable
• Requires Tailoring (290)
• Use: Teaches you how to sew Brightcloth Pants.
• [Brightcloth Pants]
• Requires Bolt of Runecloth (6), Gold Bar (4)
• 1 Charges
• Sell Price: 55

Source

This item is a world drop from level 45-60 mobs.

Patch changes

Patch 3.1.0 (14-Apr-2009): Several lower-level items crafted by tailors have received major changes to make them more appealing.
            1x Ironweb Spider Silk and 1x Rune Thread no longer required.

External links

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