Part of the Bastions of Will set
Bastions of Will
Level 70 stat ranges shown below.
One of 3 Magic Properties (varies)
+4 Random Magic Properties
As of Patch 2.1.0 (August 26, 2014) the following changes were made to this item:
Restraint was crafted to be an integral part of the set of magical rings known as the Bastion of Will. Each ring bears a raised symbol that denotes its signature power to those with the wisdom to interpret them.