From publisher blurb: Call to Arms is a book line for players and gamemasters alike. Each book focuses on a different type of item, expanding rules for those items and adding everything from new mundane and magical examples of the item to new character options related to the item. Call to Arms: Bracers of Armor includes a review of and expansion to mundane, magical, cursed, mythic, and artifact bracers used for defense in the Pathfinder Roleplaying Game, as well as discusses the role of bracers and vambraces in history and the origins of bracers of armor.