1.Vibrant color for high visibility
2.High strength, Low stretch
3.Size:20LB/100M,20LB is great for trout, bass and most freshwater fishing
4.Low coefficient of friction minimizes wear on guides
5.Backing line of one of the purposes is to extend the quad has reached when walking fish can have the biggest room for manoeuvre;secondly increased the diameter of the fly wheel axis,relieve the fly line curvature,in order to reduce the fly line resulting from around the wheel after pulling spiral effect