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.

Built on a stiff core for tropical conditions, the Bonefish taper features a long, compound head for casting accuracy and delicate deliveries for skittish fish. Stiff coating and core for enhanced shooting.

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 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.

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.

The Frequency Boost is built a half-size heavier to give you a little extra help with your cast. This general purpose floating fly line loads quickly, turns over large dries, nymph rigs, and streamers with ease, and features a mid-length head perfect for

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.

This is an amazing trout fly line masquerading as a competition line. With an extra-long head and rear taper, the Mastery Expert Distance is excellent in the wind, provides smooth distance casting, and lets you throw mends you didn’t think possible.

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.

Designed for light double-handed duty and with a relatively long front taper for more delicate deliveries, the Scandi Lite is ideal for smaller streams and trout Spey applications. The Scandi Lite is Spey on a smaller scale.