EXCLUSIVE NEW COLORS!Backing doesn&';t just connect your fly line to your reel, it also provides insurance for those drag-blistering runs of steelhead or bonefish. Our Dacron backing offers a thin diameter, high abrasion resistance, and peace of mind, knowing that the fish of a lifetime won&';t be getting away from you this time. Features: Extremely thin, with low friction High abrasion resistance Colorfast, with high visibility