For 60 Years! Scientific Anglers has consistently set the standard in premier fly-fishing. From inventing the contemporary floating fly line more than 50 years ago to our specialty core construction and patented AST and Sharkskin technologies we continue to transform and modernize the sport. Our angling scientists and design team work in partnership with fly-fishing legends to develop cutting-edge technologies and ultimate fly line designs to boost your fly-fishing experience to the extreme. Whether you are just beginning or an experienced angler our equipment is designed to give you optimum performance with every cast.