Armor Proficiency (heavy)

Type: General
Prerequisite: Armor proficiency (light) and Armor proficiency (medium).
Specifics: This feat grants the knowledge to make effective use of heavy armor. Characters without this feat cannot equip heavy armor.
Use: Automatic. Fighters, paladins, clerics, blackguards, dwarven defenders, and warpriests automatically have armor proficiency (heavy) as a bonus feat. They need not select it.
==DnD 3.5 comparison==
Characters could wear armor without the appropriate proficiency, but suffered penalties to all skills involving movement and attack rolls.
==External links==
*NWNWiki:Armor Proficiency (Heavy)