Scientific Anglers Dacron Fly Line Backing White 20lb 100yds

Scientific Anglers Dacron Fly Line Backing is built with advanced 3M technology that allows for a small-diameter backing without losing the inherent strength of the backing material. Exceptionally thin material for more reel capacity. Low coefficient of friction minimizes wear on guides. High abrasion resistance. Colorfast. Extremely high visibility. Material: dacron