SA Amplitude Smooth Fly LineThe Amplitude Smooth Infinity lines are, simply put, the highest performance smooth fly lines in the world. With up to five times less drag and eight times the durability of traditional lines, this will change the way you look at fly line performance. The conventional wisdom in fly fishing is that theres no such thing as a do it all freshwater line. SA has something to say about that. The Amplitude Smooth Infinity has the power to bomb out streamers,