The Scierra HMT taper fly lines are built on a braided core covered by a super-slick coating. This WF line is multi-colored and has a unique coloured "Loading Zone", which will allow you to be more precise when loading the rod. HMT taper lines are designed with a unique tapering, providing excellent balance. This not only adds distance and delicacy to your casting, it will also effortlessly present your fly with a high level of accuracy at all distances. The coating on the new lines is formulated for extreme strength. These lines will not only last long, they will also remain very slick and smooth for a longer period. #3-#6 has a reduced head length which makes them better suited for precision work like nymph and dry fly fishing, where a high levels of accuracy and delacy are crucial.