Meet McFlyfoam by Hareline McFlyfoam is a robust, elastic, continuous filament yarn designed for fly tiers who value reliability and ease of use. Dyed with fade-resistant dyes, it keeps colors vibrant through long tying sessions and varied water conditions. The yarn feels smooth in...

OverviewHareline McFlyfoam Apricot is a high-performance fly-tying yarn designed for anglers who value control, consistency, and color retention. This strong, stretchy, continuous filament yarn holds its shape through wraps and trimming, while colorfast dyes help prevent fading after exposure to water, sun, and repeated...

Hareline McFlyfoam in Baby Blue is a strong, stretchy continuous filament yarn designed to keep your fly patterns crisp and color-rich from tie to finish. The yarn’s forgiving elasticity helps wraps sit neatly around delicate body segments, while its smooth texture aids precise handling...

Discover Hareline McFlyfoam Bright Red, a strong, stretchy, continuous filament yarn designed for durable, vibrant flies. Dyed with colorfast dyes, this yarn resists fading through repeated ties and handling, keeping its bold color from season to season. Every wrap feels smooth and controlled thanks...

Hareline McFlyfoam Cream Delight: versatile, dependable fly tying yarn Hareline McFlyfoam Cream Delight offers a robust, flexible filament that holds its shape as you work, helping to create neat bodies and defined heads. The creamy hue blends naturally with many fly patterns, making it...

Hareline McFlyfoam Dark Orange is a high-performance fly-tying yarn designed for durability, versatility, and easy handling on long tying sessions. This strong, stretchy continuous filament yarn wraps smoothly around bodies and heads, delivering clean lines without sag or snag. The color is achieved with...

Overview Hareline McFlyfoam Earth Tone Black is a strong, stretchy, continuous filament yarn designed for fly tying. The earthy black hue pairs easily with many color schemes, while colorfast dyes help maintain a consistent look from bench to river. The smooth filament glides through...

Hareline McFlyfoam Earth Tone Copper is a strong, stretchy, continuous filament yarn designed for fly tyers who seek reliable handling and consistent results. The earthy copper shade blends naturally with fibers and natural materials, helping to create bodies that look lifelike under water and...

Meet Hareline McFlyfoam Earth Tone Fudge Hareline McFlyfoam Earth Tone Fudge is a strong, stretchy continuous filament yarn crafted for fly tying. The earthy fudge hue blends naturally with a wide range of patterns, making it a versatile option for anglers who want reliable...

Overview McFlyfoam Fly Tying Yarn Flats in crab tan from Hareline brings a strong, stretchy filament to your fly tying kit. The yarn is a continuous filament that flows smoothly through thread wraps and around hooks, helping you create clean, durable eggs and sculpted...

Elevate Your Fly T tying with McFlyfoam Flesh Hareline’s McFlyfoam Fly Tying Yarn Flesh is a strong, stretchy, continuous filament yarn designed to stay true under pressure. Dyed with colorfast dyes, it resists fading so your patterns can keep their character from the first...

Boost your fly tying with McFlyfoam in fluorescent peach Hareline McFlyfoam Fly Tying Yarn in a bright fluorescent peach hue is built for durability, easy handling, and consistent results. Its bold color helps you see the thread work clearly, while the yarn’s material feels...

OverviewHareline McFlyfoam in Green Chartreuse is a strong, stretchy, continuous filament yarn designed for fly tying. Dyed with colorfast dyes, it resists fading, helping colors stay vivid through long tying sessions and multiple patterns. Why it stands outIts smooth, forgiving handling makes it easy...

Overview Meet Hareline McFlyFoam PolyPro McFlylon Cerise, a bright, wavy polypropylene yarn crafted for fly tying where buoyancy and visibility matter. The material stays light in hand, surfaces with a buoyant lift, and remains easy to manipulate during tying. Its vibrant cerise shade stands...

Overview Hareline McFlyFoam PolyPro McFlylon Pink is a bright, wavy polypropylene yarn designed for fly tying where buoyancy and visibility matter. This lightweight material sits subtly on the surface, aiding patterns in catching light and riding currents without dragging. The McFlylon Pink shade joins...

Overview Hareline's McFlyFoam PolyPro McFlylon Red offers a bright, buoyant option for fly tying, designed to stay visible and lightweight on the water. This yarn expands beyond the standard polypro colors, giving you versatile options for crafting patterns that catch the eye in diverse...

Overview Hareline McFlyFoam PolyPro McFlylon Yellow is a bright, buoyant yarn designed for fly tying where lightness and visibility matter. Made from polypropylene, this wavy strand adds noticeable profile without bulk and stays afloat, helping your patterns ride the surface with a touch of...

Meet Hareline McFlyfoam in Steelhead Orange Move beyond ordinary thread with a strong, stretchy, continuous filament yarn that stays vibrant after repeated handling. The colorfast dyes keep your Steelhead Orange hue bright from first tie to last fish of the day. Designed for precision...

Overview Hareline McFlyfoam in Earth Tone Light Yellow is a robust, flexible yarn designed for fly tying. Its continuous filament construction delivers steady performance from the first wrap to the final trim, helping you shape eggs and sculpted patterns with confidence. The material’s inherent...

Meet McFlyfoam: a strong, stretchy filament yarn Hareline McFlyfoam is designed for anglers who value reliability and ease during fly tying. This continuous filament yarn is notably strong and highly elastic, making it a practical choice for tying eggs and sculpted patterns. The colorfast...