Flarecore Mantle

The Flarecore Mantle is a set of Tailor-made fire-resistant shoulder protection. This is a great piece of gear for any cloth caster who is venturing in the Molten Core or Blackwing Lair.

Source
The Flarecore Mantle is crafted by Tailors with a skill level of 300.

The pattern is sold by Lokhtos Darkbargainer in Blackrock Depths. You must have a reputation with the Thorium Brotherhood to buy this pattern.