Every class have "raid" and "PvP" equipment sets available to them. These sets are typically head, shoulder, chest, wrist, hands, waist, legs, and feet items (8 pieces altogether), but set composition can vary dramatically. All sets give extra bonuses when wearing multiple pieces of the set.
Spiked Armor Set - Wowpedia - Your wiki guide to the World of Warcraft
Heavy Armor Set - Wowpedia - Your wiki guide to the World of Warcraft
Goredrenched Armor Set - Wowpedia - Your wiki guide to the World
Xenedar Armor Set - Wowpedia - Your wiki guide to the World of
Armor set - Wowpedia - Your wiki guide to the World of Warcraft
Indestructible Armor Set - Wowpedia - Your wiki guide to the World
Leystone Armor Set - Wowpedia - Your wiki guide to the World of
Leystone Armor Set - Wowpedia - Your wiki guide to the World of
Armor set - Wowpedia - Your wiki guide to the World of Warcraft
Leystone Armor Set - Wowpedia - Your wiki guide to the World of
Ensemble: Wolf's Heritage Warsong Armor Set - Wowpedia - Your wiki
Leystone Armor Set - Wowpedia - Your wiki guide to the World of
Blackrock Armor Set - Wowpedia - Your wiki guide to the World of