Spirit-bondedSource Armor Master's Handbook pg. 26
Aura moderate conjuration CL 9th
Slot armor quality; Price +6,000 gp; Weight —
DescriptionThe wearer of armor with the spirit-bonded special ability gains a +1 bonus on saving throws to resist psychic spells and effects originating from incorporeal creatures. Additionally, if the wearer of the armor has the spirit bonusOA medium class feature, his spirit bonus increases by 1. The spirit-bonded special ability can be applied only to medium armor.
ConstructionRequirements Craft Magic Arms and Armor, call spiritOA; Price 3,000 gp