RIO Mainstream Bass Fishing Fly Line adds heavy-duty reliability to your fly-fishing adventures. This premium bass fishing line features a heavier, shorter head for optimized rod performance, a supple memory-free core for better control, and a protective warm-water coating for longer life. The RIO Mainstream Bass Fishing Fly Line proves the perfect mix of reliability, control, and durability for novice to average fly fishers.Made in USA. Line length: 100 Line weights: 7, 9. Color: Yellow. p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica} span.Apple-tab-span {white-space:pre} Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Fly Line.