LESSLINE STRETCH, MORERODBEND NEW SUFIX SUPER 21® is built with high viscosity super nylon and using an Advanced Tempering Process to create a monofilament line that has only 21% stretch – about half the stretch on other monofilament lines. The extra low stretch combined with superior strength gives absolute lure control and super quick strikes. And more bend to your rod. sufix.com ©2014 ADVANCED MONOFILAMENT – HIGH VISCOSITY  SUPER NYLON