This includes items and quests that can no longer be obtained.
The in-game information in this article is kept purely for historical purposes and should probably not be under any other categories.
Improved Barkskin
Grants X% additional armor while in Travel Form or while not shapeshifted, increases the damage reduction granted by your Barkskin spell by Y% and reduces the chance your Barkskin is dispelled by Z%.
Grants X% additional armor while in Travel Form or while not shapeshifted, increases the damage reduction granted by your Barkskin spell by Y% and reduces the chance your Barkskin is dispelled by Z%.
Improved Barkskin is a druidtalent in the Restoration tree, available after spending 45 talent points. It increases the damage reduction of Barkskin and its resistance to be dispelled.
Patch 3.2.0 (2009-08-04): No longer provides dispel resistance to all effects on the druid, but now reduces the chance your Barkskin is dispelled by an additional 35/70%.
Patch 3.1.3 (2009-06-02): This talent now also grants 80/160% additional armor while in Travel Form or not shapeshifted.
Edit
Patch 3.2.0 (2009-08-04): No longer provides dispel resistance to all effects on the druid, but now reduces the chance your Barkskin is dispelled by an additional 35/70%. 
