F-L HALO WET 4oz w/SMART REngineered for unparalleled drivetrain performance, durability, and water resistance Special hydrodynamic fluid film with a unique molecular structure minimizes drivetrain noise, dramatically reduces friction, repels water, and maintains viscosity in extreme temperatures Ceramic particles made of boron nitride platelets cover the surface leaving a non stick coating reducing wear and increasing longevity of components Micron sized, proprietary hollow