One awesome side effect of the latest patch's new PvP gear is a way to make Enchanting materials much more cheaply. Since all the new gear is iLvl 458 blues, they disenchant into an Ethereal Shard. Sometimes two of them, although that is probably from the guild perk. By far, the most popular profession to use to craft this type of gear for disenchanting is Tailoring. Windwool Cloth is cheap and plentiful, and 20 of them make a single Crafted Dreadful Gladiator's piece that can be DEed.
The best pieces to make are the ones that take 4 Bolts of Windwool Cloth: