Rio Mainstream Bass Fly Line Midlayers 330-420 grains – 8’ or

330-420 grains – 8’ or 10’ TC Tips

and ready for anything the day throws your way

Integrated Hand Muff Pocket – Functions as a built-in handwarmer for added comfort in cold conditions

On a hot day

Smoother Strips

Rio Mainstream Bass Fly Line Midlayers 330-420 grains – 8’ orRIOs Mainstream bass 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 RIOs Idaho manufacturing facility. Each bass line is built with a warm water coating over a supple memory