Rio Mainstream Trout Size:4wt It meets the standards for

It meets the standards for ASTM F2413 protective toe classification

115 @ 1200 fps and above

Plaid flannel lining to protects finish

Battery Run Time: 50

Rio Mainstream Trout Size:4wt It meets the standards forThe Rio Mainstream Trout Floating Fly Line is a weight forward multi use line for anglers on a budget. Rios 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. Slightly heavier, easy casting lines for a multitude of situations Short, powerful front taper for good presentation and turnover Each line