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 Dreadnaught Pauldrons (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