RIO'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. Every Mainstream line undergoes the same rigorous production processes and quality control standards as all RIO fly lines, and is made in RIO's Idaho manufacturing facility. Each line is built with a slick coating on a supple memory-free core, for the best in performance. Slightly heavier, easy casting lines for a multitude of situations Short, powerful front taper for good presentation and turnover RIO's Line Size 4 wt 5 wt 6 wt 7 wt 8 wt Line Color 30' Head Wt Head Length Sink Rate Total Length Brown 133gr 38ft 3-4 ips 80ft Brown 155gr 38ft 3-4 ips 80ft Brown 178gr 40ft 3-4 ips 80ft Brown 204gr 42ft 3-4 ips 80ft Brown 231gr 42ft 3-4 ips 80ft
