RIO Premier Striper Fly LineA Complete Series Of Fly Lines Developed For The Striper Angler, With Ultra Slick Performance. RIO's Striper fly lines are designed for the modern striper angler, and feature quick loading, easy casting heads. There are three fly line types within this series: 1) a full floating line, 2) a clear intermediate sinking line with luminous running line, and 3) a series of 30ft long sinking head fly lines with intermediate running lines. Each sinking fly