Whether you're tying a double clinch or your own special knot, Stren Super Knot self-lubricating formula virtually eliminates breakage and knot failure. Super Knot is the first self-lubricating Mono ever invented and it is designed to tie stronger, easier knots that are built to take abuse and keep the pressure on big fish. Most line breaks occur at the knot, Stren Super Knot is designed to reduce, if not totally eliminate knot breakage.