Simon Gawesworth is the brand manager for RIO Products in Idaho Falls, ID. A well noted author, angler, and casting instructor, Simon took the time to sit down with me and explain some of the innovations RIO is putting into their new fly lines.
A film by Joel La Folette.
Also look at:
http://flyfishing-blog.com/flyfishing-blog.com/2020/12/26/rio-products-the-importance-of-using-your-wrist-when-casting/
http://flyfishing-blog.com/flyfishing-blog.com/2020/12/21/rio-products-why-is-this-the-finest-trout-fly-line-ever-made/
http://flyfishing-blog.com/flyfishing-blog.com/2020/12/19/rio-products-how-to-start-tying-a-fly/