The Finish Line Wet Lube 4oz Drip Bottle is an "extreme" lube. It is made with super durable high viscosity synthetic oils, special polymers, anti-wear additives, friction modifiers, and more. These components combine to make this Finish Line's strongest, longest lasting, most water resistant lubricant. WET Lube goes on wet and stays wet on the chain. It is recommended for long-distance riding and extreme weather conditions.