Helm: Haligtree Helm

Armour: Haligtree Crest Surcoat

Gauntlet: Haligtree Gauntlets

Leggings: Haligtree Greaves

Where To Find: 

(Click the link above to view the equipment and watch the getting video.)

The set is dropped by Haligtree Soldiers, who are located throughout all areas within Elphael, specifically the Brace of the Haligtree.