Read from the World of Warcraft client build files.
How Vile Manipulator's Slippers Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Vile Manipulator's Slippers suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Similar Items
The 8 items nearest to Vile Manipulator's Slippers (item level 78) in item level among Armor > Cloth, Feet slot, from item level 58 to 78.
Items Numbered Next to Vile Manipulator's Slippers
Blizzard numbers items as they are created, so the named items next to ID 173515 (173510 to 173524) were usually added in the same batch as Vile Manipulator's Slippers: the same quest line, zone, vendor or reward set.