These bracers are made of mithril, gold dragon hide, unicorn mane, and Elvin magical rune made from Dimond dust 

While wearing these bracers, you gain a +6 bonus to AC if you are wearing no armor and using no shield, a +3 bonus to saving throws, and grants fire, poison and critical hits immunity.

Lore.

Zantorin Thenelis commissioned theses bracers by Elvin crafters in memory of a gold dragon who gave his dying breath to enchant his body with magical crafting properties to better equipped the world of Fearun rid it of evil.

Notes: Bonus: Unarmored Armor Class, Immunity: Critical Hits, Immunity: Fire, Bonus: Saving Throws, Immunity: Poison, Humanoid, Warding, Wristwear