F5025 Scientific Angler's Dacron Fly Line Backing

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. 

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