Scientific Anglers

The Mastery MPX is the ultimate general-purpose fly line. Improving upon the popular GPX, the MPX is a half-size heavier for loading rods and turning over large flies. The line has power with the addition of finesse.

The perfect line for large flies in the hottest environments. Features the AST PLUS slickness additive to shoot further and last longer than other salt lines. Designed with a camo tip for power and stealth, and durability.

The Sonar Titan Intermediate is powerful for casting the largest of flies with a slow sink rate to get flies just below the surface. This line performs best is temperate climates.

Built on a stiff core for tropical conditions, and featuring our AST Plus slickness additive, the Bonefish taper is designed with a long, compound head for casting accuracy and delicate deliveries to fish.

The Mastery Titan is an all-encompassing line for throwing big flies further. Loads quickly and has excellent turnover. Ideal for boat or wade fishing.

The Infinity Salt is technical, versatile, accurate and simply the most advanced saltwater line available. Featuring AST Plus slickness additive for superior shooting ability and increased durability this line will handle the most rigorous of conditions.

Built on a stiff core for tropical conditions, and featuring our AST Plus slickness additive, the Bonefish taper is designed with a long, compound head for casting accuracy and delicate deliveries to fish.

An intermediate running line with integrated handling section, this line is ideal for both single and double hand rods in the surf in moderate climates.

The SONAR Saltwater Intermediate fly line features a slow-sinking clear head that cuts through the surface and provides an amazing amount of stealth for those wary fish cruising the flats.

The Mastery Grand slam is designed for chasing tarpon, bonefish, and permit on the same line. Cuts through wind and casts large flies with ease and allows for quick casts for moving targets. Loads rod quickly and efficiently.

With the AST PLUS slickness additive, the Amplitude will shoot farther and last longer than any other line on the market. This line is designed to chase tarpon, bonefish and tarpon on the same line. Cuts through wind and casts large flies easily.

The Sonar Musky has a powerful head to turn over extremely large flies. Oversized running line for increased line management and positive strip sets. This intermediate running line with Sink 5 head works well for rivers and lakes.