Reforged Armor is the Artifact (AF1), Relic (AF2), and Empyrean Armor (AF3) sets upgraded to the initial stage of Item Level 109 before being further upgraded to Item Level 119 in their +1 form.
The NPC Monisette in Port Jeuno handles all upgrade processes.
Artifact Armor (RF1)
Relic Armor (RF2)
Empyrean Armor (RF3)
This category has the following 6 subcategories, out of 6 total.