RIO Mainstream Trout Sink Fly Line Fly Fishing Skill Builder #4 recycled polycarbonate box will not

recycled polycarbonate box will not warp under pressure or extreme temperatures and stays tightly closed in your vest or pack with our signature latchless magnetic closure

The lines are sold in "grain" weights

so please be sure to check when purchasing

Works especially well on articulated patterns

as the name suggests

RIO Mainstream Trout Sink Fly Line Fly Fishing Skill Builder #4 recycled polycarbonate box will notRIO'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. Targeted to the overall needs of the average fly fisher. Targeted to the overall needs of the average fly fisher. Slightly heavier, easy casting lines for a multitude of situations Short, powerful front taper for good presentation and