The Muc-Off All-Weather Chain Lube is a high-performance synthetic lubricant. Their unique water repellent, non-fling formula penetrates deep into the chain link, to create a durable protective coating which guards against corrosion metal-to-metal wear. A unique blend of extreme pressure additives ensures the lube can stand up to even the tougest of rides. Muc-Off's formula provides lubrication for long distance, on & off-road riding in all conditions.