Floating Fly Lines allowing you to fish dry flies, nymphs, streamers

Keep your fly line performing at its peak with the S.A. Fly Line Cleaner Rinse Free 4oz Bottle from Scientific Anglers. Designed to restore the li...

Revitalize your fly line with S.A. Fly Line Dressing from Scientific Anglers — a purpose-built maintenance solution that keeps your line performin...

S.A. Air Cel Floating from Scientific Anglers is the staple general‑purpose floating fly line that every freshwater enthusiast should own. Designe...

The S.A. Head Wallet from Scientific Anglers is the smarter way to organize your fly lines, shooting heads, and tips. Built for anglers who switch...

S.A. Mastery Euro Nymph Kit from Scientific Anglers is the streamlined, all-in-one solution for trout anglers who want precise, controlled euro-ny...

Meet the S.A. Frequency Boost from Scientific Anglers—the half-size heavy floating fly line designed to elevate every cast and expand your freshwa...

Experience precision and sensitivity in every Czech nymphing cast with the S.A. Mastery Competition Euro Nymph 0-5F from Scientific Anglers. Desig...

Scientific Anglers Frequency Trout GP Floating Fly Line — One Quarter Heavy The Frequency Trout GP is a purpose-built, freshwater floating line de...

Chase big-water opportunities with confidence using the Scientific Anglers Mastery Anadro/Nymph fly line. Built for anadromous species and the lar...

Discover precision and distance with the S.A. Mastery Standard WF5F from Scientific Anglers. This AFFTA-standard 5-weight fly line is designed to ...

S.A. Mastery Titan is Scientific Anglers’ high-performance floating taper fly line built for anglers who chase big flies and long, accurate casts....

Meet the S.A. Mastery MPX—the go‑to all‑around fly line from Scientific Anglers that blends precise presentation with power when you need it most....

S.A. Mastery Infinity Bamboo/Buckskin is Scientific Anglers’ go‑to freshwater fly line, engineered to handle everything from delicate dry‑fly pres...

The S.A. Ampli Smooth Creek Trout WF Moss/Leather/Willow is built for the quiet, intimate rhythms of backcountry streams. As part of Scientific An...

Introducing the S.A. Amplitude Smooth Anadro Indicator, a purpose-built fly line engineered for big rivers, heavy rigs, and relentless conditions....

The S.A. Amplitude Smooth Anadro Nymph is the pinnacle of precision nymphing lines, built for victory on big rivers and in still-water ambush spot...

Meet the S.A. Amplitude Smooth Infinity Camo — the freshwater fly line that redefines smoothness, accuracy, and durability in one versatile tool. ...

The S.A. Amplitude Smooth Titan Long from Scientific Anglers redefines warmwater fly-line performance, delivering unmatched turnover, precision, a...

Meet the S.A. Amplitude Trout—the floating line that redefines precision fishing for trout. Built around AST Plus slickness, it moves through guid...

Take on big rivers with confidence using the S.A. Amplitude Anadro from Scientific Anglers—the line built for long-distance, line-control nymphing...

Designed for the discerning trout angler, the S.A. Amplitude Double Taper DT5F delivers a delicate, authoritative presentation with long-range cap...

Introducing the S.A. Amplitude Infinity Camo, the ultimate all‑around freshwater fly line from Scientific Anglers. Built to redefine what a “do-it...

S.A. Amplitude MPX from Scientific Anglers represents the next leap in distance, durability, and presentation for trout and other freshwater speci...