Dark Pants

is a type of Clothing that is worn in the Pants slot. It is received as part of a set together with in exchange for giving an Orange to the Torch Dragon Merchant. They provide the highest possible Temperature Tolerances of any type of Clothing, allows Outer Disciples to fly as though they were Cultivators, and breakthroughs 1 Skill Level of SpellSettings\Modifiers\Modifier_Tool.xml. 
The item is gender-locked to only male charactersSettings\ThingDef\Item\Item_Equipment_Clothes.xml, which makes it less useful as Sub-Spirit Gear unless the sect is intentionally made single-gender. Specter Pants is the identical female version of the item.
==References==