Scientific Anglers Amplitude Smooth MPX Fly Line - Optic Green / Moss / Buckskin

Scientific Anglers Amplitude Smooth MPX Fly Line - Optic Green / Moss / Buckskin is a high-performance freshwater fly line built for anglers who want easy rod loading, smooth casting, and precise presentation. Designed as a half-size heavy floating line, the MPX taper helps load fast-action rods quickly while still offering the control needed for accurate dry fly, nymph, and streamer fishing. Scientific Anglers pairs this versatile taper with AST Plus slickness technology for reduced friction, longer casts, and lasting durability in moderate to cold conditions.

Key Features

• MPX Taper Design: Half-size heavy profile loads fast-action rods efficiently while maintaining refined presentation.
• AST Plus Slickness: Advanced additive reduces drag for improved shooting performance and long-term line durability.
• Freshwater Versatility: Ideal for trout, panfish, bass, grayling, and carp, with enough power for steelhead, salmon, and pike applications.

The Amplitude Smooth MPX is a dependable choice when you need one floating fly line to cover a wide range of techniques. It excels with large dry flies, indicator rigs, nymphs, and smaller streamers, making it a strong all-around option for rivers, lakes, and stillwater setups. The Optic Green / Moss / Buckskin color combination offers good visibility for line control without overpowering the look of your presentation.

Scientific Anglers builds this line on a braided multifilament core for reliable handling and performance in cooler freshwater climates. Available in multiple line weights, the MPX taper is a proven choice for anglers seeking a smooth, durable floating fly line with excellent turnover and presentation balance.