Bracers of Armor
These items appear to be wrist or arm guards. They surround the wearer with an invisible but tangible field of force, granting him an armor bonus of +1 to +8, just as though he were wearing armor. Both bracers must be worn for the magic to be effective.
Moderate conjuration; CL 7th; Craft Wondrous Item, mage armor, creator’s caster level must be at least two times that of the bonus placed in the bracers; Price 1,000 gp (2), 9,000 gp (4), 25,000 gp (6), 49,000 gp (8); Weight 1 lb.