The Scientific Anglers Fly Line Backing 100YD - 20 LBS - Orange is a durable, high-performance backing line designed to provide extra line capacity and dependable security during long, drag-blistering runs from powerful fish. Made from tough Dacron material, it offers a thin diameter for increased reel capacity while maintaining high abrasion resistance and smooth performance.

Its low coefficient of friction helps with smooth line movement, and the bright orange color provides excellent visibility on the reel. A dependable choice for fly anglers targeting strong, fast-running species.

Features:

• 100-yard spool of fly line backing
  
• 20 lb test strength
  
• Durable Dacron construction
  
• Thin diameter for increased reel capacity
  
• High abrasion resistance for dependable performance
  
• Low coefficient of friction for smooth line movement
  
• Colorfast finish for long-lasting color retention
  
• Ideal for powerful fish and long runs
  
• Color: Orange