Scientific Anglers Fly Line Backing 20lb 100yd Blue

Scientific Anglers' Backing doesn't just connect your fly line to your reel, it also provides insurance for those drag-blistering runs of steelhead or bonefish. It works hard. Now let it look good. The 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, low coefficient of friction, high abrasion resistance and colorfast Variety of unique colors Includes both vibrant and stealthy options