SRD:Cloak of Resistance

Cloak of Resistance: These garments offer magic protection in the form of a +1 to +5 resistance bonus on all saving throws (Fortitude, Reflex, and Will).

Faint abjuration; CL 5th; Craft Wondrous Item, resistance, creator’s caster level must be at least three times the cloak’s bonus; Price 1,000 gp (+1), 4,000 gp (+2), 9,000 gp (+3), 16,000 gp (+4), 25,000 gp (+5);Weight 1 lb.