Scientific Anglers Sonar 10' Leader nippers collection One large pocket on the

One large pocket on the backpanel with a zippered entry on each side

powerful head turns over long leaders with heavy flies

HALF-SIZE HEAVY LINE

Designed with line control in mind

Thunderhead Water Bottle Holder

Scientific Anglers Sonar 10' Leader nippers collection One large pocket on theImagine a world where you need to get a fly down to the fish, but all you have is a floating fly line. In that world, the perfect solution would be our SONAR Sinking Leaders. Luckily for you, we live in such a world. These leaders attach to the end of a fly line and can put your fly anywhere in the water column. Sonar leaders feature welded loops on the rear end and a micro swivel on the front end to reduce line twist. With five different densities