Dreadnaught Pauldrons

The Dreadnaught Pauldrons are the Tier 3 plate shoulder armor for warriors and gives bonuses to strength, stamina, block, and overall defense.

Source
The Dreadnaught Pauldrons are a quest reward from the quest which starts with Korfax in Light's Hope Chapel in Eastern Plaguelands. To complete the quest, you must turn the following items to Korfax:
 * 1
 * 12
 * 2
 * 3