Scientific Anglers SONAR Stillwater Seamless Density Fly Line – WF 5–7 fly fishing sling pack Knowing the water temperature is

Knowing the water temperature is essential to successful fishing and the Swift Current is definitely the thermometer to own

WHAT IF IT DOESN’T FIT

A legend of the thru-hiking community

From an errant wind knot to a big 'old brown trout raking your line against a rock

doing some scouting

Scientific Anglers SONAR Stillwater Seamless Density Fly Line – WF 5–7 fly fishing sling pack Knowing the water temperature isThe Scientific Anglers SONAR Stillwater Seamless Density Fly Line solves the single biggest problem with conventional multi density sinking lines: hinging. Standard graduated density lines create a hard transition point between densities where the line bends and hinges, breaking the straight line connection between angler and fly and making it nearly impossible to detect subtle takes or control the fly's movement. SA's Seamless Density technology