Knave's Robe

Knave's robes are magical enchanted robes to protect against death and slashing attacks and like all the other robes, only mages can wear it.

In-game description
"A favorite among thief-mages, the Knave's Robe has been enchanted to shield its wearer from the blades and poisons of any darkened alley. As with others of its type, however, its use is restricted to students of the arcane."