Scientific Anglers Amplitude Smooth Infinity Camo Fly Line for Freshwater Anglers Ultra Smooth Durable All Purpose Taper

Meet the S.A. Amplitude Smooth Infinity Camo — the freshwater fly line that redefines smoothness, accuracy, and durability in one versatile tool. Designed by Scientific Anglers, Infinity blends cutting-edge coating tech with a practical, all‑around taper to excel across countless freshwater scenarios, from tranquil spring creeks to dynamic river runs.

Why this line stands out

• Ast Plus slickness for superior shooting and durability. A revolutionary coating that minimizes friction for longer, more precise casts while shedding wear‑and‑tear with every mile of line.
• Half-size heavy design for fast‑loading rods. Loads quickly on a broad range of rod actions, giving you immediate accuracy without sacrificing delicacy for dry flies.
• Extended head length with a generous front taper. Enhances long‑distance casting and superior mending, so you can deliver flies exactly where you want them and keep them tight in the drift.
• Exceptional versatility for freshwater species. From trout and panfish to pike and steelhead, this line handles dry flies, nymphs, and streamers with equal confidence.
• Stealthy camouflage with a mottled front taper. A subtle look that helps you fish closer to wary fish in clear water without spooking them.
• Braided multifilament core for consistent performance. Robust, responsive feel across casts and mends, delivering dependable line control in varying conditions.
• Built for moderate and cold climates. Optimized to perform when water is cool and air is brisk, so you’re ready when the fishing is best.

Who it’s for

Anglers who want a single, do‑it‑all freshwater line without compromising on line control or casting distance will appreciate the Infinity Camo. Ideal for anglers who fish a mix of trout streams, small to mid‑sized rivers, and mixed technique days that switch between dry fly, nymph, and streamer presentations. It’s particularly well-suited for fast‑action setups and for anglers who value long‑range mends and stealthy water work.

Real‑world benefits and use cases

• Dry fly days: deliver delicate presentations at close range while maintaining enough line control to handle a splashy take or a gentle sipper.
• Streamer sessions: harness the extended head to bomb out bigger flies with confidence and still maintain the precision to true‑outline your drift.
• Nymphing on busy water: the extended head and improved mending capabilities help keep your indicator or sighter in the strike zone longer.
• Stealth setups: camouflage color helps you stay invisible to wary fish in gin‑clear water.
• Guided and all‑around use: a reliable line that covers most freshwater species and widely varying conditions in a single line family.

Specs at a glance

• Line type: Amplitude Smooth Infinity Camo, WF floating line
• Core: Braided multifilament
• Color: Camo with mottled front taper for stealth
• Available weights: WF4F, WF5F, WF6F, WF7F, WF8F, WF9F (and WF3F in the complete lineup)
• Head length / total length / grain weight (examples): WF3F 47.0’ / 90.0’ / 110gr; WF4F 48.0’ / 90.0’ / 130gr; WF5F 49.0’ / 90.0’ / 150gr; WF6F 50.0’ / 90.0’ / 175gr; WF7F 51.0’ / 90.0’ / 200gr; WF8F 52.0’ / 90.0’ / 225gr; WF9F 53.0’ / 90.0’ / 260gr
• Best for: freshwater species across a broad range, including trout and panfish to pike and steelhead
• Climate suitability: moderate to cold water environments

With the S.A. Amplitude Smooth Infinity Camo, you’re choosing a line that’s engineered to reduce drag, extend your casting range, and improve mend‑ability without sacrificing the finesse needed for dry fly presentations. It’s the Infinity you’ve been waiting for — no end to what you’ll be able to do on your home waters.