Extra-delicate for soft and subtle presentations, the Scientific Anglers Mastery Double-Taper Fly Line is great for tempting strikes out of the most wary brookies. Its lightweight, floating construction and improved dry tip make it perfect for top water presentations. Advanced Shooting Technology delivers remarkable precision in short to medium distances with dry flies and smaller nymphs. Braided multifilament core ensures long-lasting durability. Scientific Anglers Line Identification label makes it easy to identify similarly colored lines. Welded loops. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Fly Line.