RIO Mainstream Fly Line Size:WF5F The self-fabric cuffs and hem

The self-fabric cuffs and hem accentuate comfort and warmth

Webbing shoulder strap

The Compression Stuff Sack lets you pack way more into your primary pack by making a ton of extra room

Spun from quick-drying hydrophobic yarns

featuring broad-spectrum sun protection

RIO Mainstream Fly Line Size:WF5F The self-fabric cuffs and hemTargeted to the overall needs of the average fly fisher. RIO's Mainstream series of 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 shorter head lengths. 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 line