Rio Mainstream Trout Fly Line

Rio Mainstream Trout Fly Line is designed to optimize rod performance at normal casting ranges. The Rio MainStream Trout fly lines have a supple self-lubricating coating that remains memory-free in cold water.

Rio Mainstream Trout Fly Line 

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 is built with a slick coating on a supple memory-free core, for the best in performance. 

• Slightly heavier than standard lines for easy loading
• Supple core with a slick coldwater coating  

WF3F – WF8F; DT3F – DT6F • Length: 80 ft (24.4 m) • Color: Lemon Green