The Mirrormere lake was, if one believes the dwarves, the place in the Dimrill Dale where Durin the Deathless saw a crown above his head reflected by the stars and because of this founded Khazad-dûm.
Back: Ceremonial Wizard’s Cloak of the Rider - Dye: Ered Luin Blue
Head: Veteran Rohirric Guardsman’s Medium Helm - Dye: Ered Luin Blue
Chest: Hauberk of the Mirrormere - Dye: Ered Luin Blue
Hands: High-protector’s Gloves - Dye: Default (non-dyable)
Feet: Ceremonial Copper-Inlaid Boots - Dye: Gold