RIO Mainstream WF Sink Tip Fly Line

Smooth, self-lubricating coating improves your casting distance and accuracyShorter front taper facilitates tight casting loops and positive turnoverFast sinking lineUnique taper to meet anglers...

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. Eac

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 fa

<RIO’s Mainstream saltwater fly lines have been developed to meet the overall needs of the average and novice fly fisher, and are designed to optimize rod performance with slightly heavier and...

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. Each Ba