Rio Fly Fishing Mainstream Saltwater
RIO’s Mainstream series of fly lines have been developed to meet the overall needs of the average and novice fly fisher
Every Mainstream line undergoes the same rigorous production processes and quality control standards as all RIO fly lines, and is made in RIO’s Idaho manufacturing facility.
All fly lines are made with pride in our Idaho Fall facility
Designed to optimize rod performance with slightly heavier and shorter head lengths.
Each saltwater line is built with a hard, saltwater coating for the best in performance.