Scientific Anglers 9-ft. Salt Leader boasts a refractive index that simulates that of waters, resulting in ultralow visibility to saltwater fish such as permit, redfish and bonefish. Unique taper turns heavy flies over with ease while enhancing accuracy cast after cast even in windy conditions. It also optimizes abrasion resistance for long-lasting performance. UV rays have no effect on the strength of the material, even after prolonged sun exposure. Per 2. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Leaders.