Gauntlets of the Forlorn Protector

Gauntlets of the Forlorn Protector is a tier 11 armor token. It can be exchanged at in Stormwind City or  in Orgrimmar for the following items:
 * Earthen Gauntlets (heroic)
 * Earthen Handguards (heroic)
 * Gloves of the Raging Elements (heroic)
 * Grips of the Raging Elements (heroic)
 * Handwraps of the Raging Elements (heroic)
 * Lightning-Charged Gloves (heroic)

Source
This item drops from Magmaw and Atramedes in Blackwing Descent on Heroic mode.

It can also be purchased from the following vendors for :
 * in Stormwind City
 * in Orgrimmar