Feats

Armor Proficiency (Heavy) [General]

Prerequisites: Armor Proficiency (light), Armor Proficiency (medium).

Benefit: See Armor Proficiency (light).

Normal: See Armor Proficiency (light).

Special: Fighters, paladins, and clerics automatically have Armor Proficiency (heavy) as a bonus feat. They need not select it.

Source: SRD 3.5 Feats