Rio's Dacron braided backing features high strength, low stretch and unsurpassed quality.

The Rio Fly line backing is a good compromise between thinness and the ability to make blind splice loops as suggested in our fly line set up guide.

Code/Size:
RFB20x100 - 20lb 100yds Yellow
RFOB20x100 - 20lb 100yds Orange
RFB30x100 - 30lb 100yds Yellow
RFOB30x100 - 30lb 100yds Orange
RFB30X300 - 30lb 300yds Yellow
6-26559 - 30lb 300yds White