Designed with a slightly heavier shorter head to optimize rod performance these Rio Mainstream flylines are developed to meet the overall needs of game anglers.

Targeted to the overall needs of the average fly fisher they are designed to optimize rod performance with slightly heavier and shorter head lengths.

Every Mainstream line undergoes rigorous production processes and quality control standards as all RIO fly lines, made in RIO's Idaho manufacturing facility. Each line is built with a slick coating on a supple memory-free core with a slick coldwater coating, for the best in performance.

Features Supple coating, memory-free in cold water Slightly heavier, easy casting lines for a multitude of situations Short, powerful front taper for good presentation and turnover Type 3 lines sink at approximately 3-4 inches per second