Orvis Backing is braided white Dacron on spools, precision processed with uniform strength. The high-visibility fluorescent orange backing lets you see the backing in the water when a big fish takes out line in a hurry. Tested extensively by Orvis saltwater guides, who found it helped them know where a fish was and when it was changing direction.

• The Orvis Dacron fly line Backing is a top quality fine diameter super smooth braided line.
• 20lb backing is for trout, bass, and most freshwater fishing.
• 30lb backing is for steelhead, salmon, bonefish, stripers and more.
• Colours Available : White or Orange