Stormpike Plate Girdle

The Stormpike Plate Girdle is used by Warriors and Paladins of the Stormpike Guard.

Source
This item is a PvP reward and can be purchased for Mark of Honor x1 from the Stormpike Supply Officers:
 * Thanthaldis Snowgleam in the Alterac Mountains
 * Gaelden Hammersmith in Alterac Valley