Scientific Anglers Amplitude Smooth Creek Trout Fly LineIdeal For Small Creeks And Short Casts The Amplitude Smooth series of 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 Creek Trout Taper is designed for casting in small creeks where your average weight forward lines doesnt make the cut. The rear loaded short bellied fly line