MAINSTREAM TYPE 6 FULL SINKING LINE WF4S6 BLACK clearance Built with an extra-slow sink

Built with an extra-slow sink rate

kick-back kind of style that still manages to grab attention along with its water-inspired acetate designs

21" outseam

Intuitive side adjusters create a custom fit

Surf and Pier series

MAINSTREAM TYPE 6 FULL SINKING LINE WF4S6 BLACK clearance Built with an extra-slow sinkRIO Products designed the Mainstream fly line series to cater to the average angler looking to expand his her horizons in the world of fly fishing. The full sinking iteration of the Mainstream series provides anglers with an affordable line option with a short, powerful front head for turning over large streamers on rivers and in lakes. This line is built for anglers with a wide range of casting styles and accommodates most skill levels and angler