RIO Mainstream Fly Line Size:WF5F Ideal for light nymph and

Ideal for light nymph and dry fly fishing applications

while power is derived from the bottom half

5 XXL 20 44-46

Integrated "hidden" reel seat hook keeper

adds durability

RIO Mainstream Fly Line Size:WF5F Ideal for light nymph andTargeted 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