RIO Products Mainstream Trout WF Lemon Green 4wt. A fly line by RIO has the same front taper as a RIO Products Mainstream Steelhead Fly Line a slightly shorter easy casting head and the same running line length usually a little shorter. This means that you can easily load up with a lighter fly and still have a strong turn over. The RIO Mainstream Trout Worm Line delivers great performance at a good value so you can experience the thrill of catching fish Specifications for RIO Products Mainstream Trout WF: Manufacturer: RIO Products Fabric/Material: Aluminum Color: Lemon Green Fly Length: 30 ft Fly Model: Floating Features of RIO Products Mainstream Trout WF Slightly heavier easy casting lines for a multitude of situations Short powerful front taper for good presentation and turnover Package Contents: RIO Products Mainstream Trout WF RIO Products RIO-20741: Mainstream Trout WF Lemon Green 4wt