Fel Armor
When Soul Leech absorbs damage, 5% of damage taken is absorbed and spread out over 5 sec.
Tree position
In the Affliction Warlock talent tree, Fel Armor sits in the Warlock class talents, row 2 of 10. It takes 2 points to fill.
Connected above
The tree draws a line into Fel Armor from Soul Leech and Burning Rush.

Burning RushIncreases your movement speed by 50%, but also damages you for 4% of your maximum health every 1 sec. Movement impairing effects may not reduce you below 100% of normal movement speed. Lasts until cancelled.
Connected below
Fel Armor leads on to Nightmare or Horrify and Demonic Fortitude.
NightmareIncreases the amount of damage required to break your fear effects by 60%.
HorrifyYour Fear causes the target to tremble in place instead of fleeing in fear.
Demonic FortitudeIncreases you and your pets' maximum health by 5%.
Same row
Also on this row: Fel Pact, Demon Skin and Fiendish Stride.
Fel PactReduces the cooldown of Fel Domination by 60 sec.

Fiendish StrideReduces the damage dealt by Burning Rush by 10%. Burning Rush increases your movement speed by an additional 20%.
Talent trees
Fel Armor is in the talent tree of 3 specializations. Warlock: Affliction (DPS), Demonology (DPS), Destruction (DPS).
Fel Armor Changes by patch
Tracked changes to this talent between game data builds, newest first.
- First tracked in the game data (patch 12.1.0)