Pristine Lightforge Spaulders

Heirloom Item
Heirloom items scales to the level of the character it is being worn on. It should last most classes to level 80 and can be mailed to a person's alternate character if they are on the same account.

Source
This item is sold by the following vendors for :
 * in Wintergrasp
 * in Wintergrasp

Note
This item scales back to mail armor for characters unable to wear plate armor (e.g. lvl 1-39 paladin)