Your time spent fighting and studying the greatest warriors of the society has taught you new defensive skills while wearing armor.
gain a +1 trait bonus to Armor Class when wearing medium or heavy armor.
This previously had a requirement or prerequisite of citizenship of a specific nation or membership in a specific faction. We are not legally allowed to reference these nations or factions. GMs should consider whether such requirements suit their campaign or not. If you wish to see the original wording it is probably available on our sister site pathfindercommunity.net.