Backing doesnt just connect your fly line to your reel, it also provides insurance for those drag-blistering runs of steelhead or bonefish.Scientific Anglers Dacron backing offers a thin diameter, high abrasion resistance, and peace of mind, knowing that the fish of a lifetime wont be getting away from you this time.

• Extremely thin, with low friction
• High abrasion resistance
• Colorfast, with high visibility
• 20 pound test