Rio Mainstream Type 6 Sinking Line Size:WF6S6 Simms HardBite Boot Studs easily

Simms HardBite Boot Studs easily convert StreamTread™ soles to studded

The Scandi body is a short body to which a multitude of tips can be attached – it is the most versatile design of all

These tips mean serious business and sink like a boss

Help conserve our waterways for fishing and buy the Minimalist Fly Hat

Rio Mainstream Type 6 Sinking Line Size:WF6S6 Simms HardBite Boot Studs easilyRIO'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