RIO Mainstream Fly Line Size:WF5F Free standing

Free standing

synthetic scratch leather upper with toe and heel reinforcement

so you stay protected in the sun (rating does not apply to mesh portion)

Working in conjunction with the classic RidgeRest® peaks and valleys

Ideal for light nymph and dry fly fishing applications

RIO Mainstream Fly Line Size:WF5F Free standingTargeted 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