Incredible drivetrain efficiency Exceptional low surface friction Won't attract dirt and gunk up bike chain Creates a durable, protective layer within the chain Won't attract contaminants Muc-Off Dry Lube is a deep penetrating, durable P.T.F.E, vegetable based wax lubricant. It's formulated to hold up against extreme conditions that will destroy ordinary lubes. The Muc-Off Dry Lube is a highly versatile, dry weather chain lubricant that has state of the art penetrative qualities that ensure the lube is driven deep into the links' core. Muc-Off Dry Lube formulation keeps grit and dirt from grinding against the chain links and significantly increase the life of your chain.