Closed cell foam construction ensures durability and water resistance for long-lasting fly patterns
2mm thickness offers versatile building blocks for terrestrial, attractor, warmwater, and saltwater flies
Consistent sheet size and quality support reliable results in both workshop and on-water use
Easy to cut, shape, and stack for custom pattern construction
Two 4x3 inch sheets per package for organized, portable tying sessions
Summarized by Shop
Hareline Thin Fly Foam 2mm
Because Fish Can't Resist a Good Float
Hareline's 2mm Fly Foam is the Goldilocks of foam thickness—not too thick, not too thin, just right for tying flies that actually fool fish. This versatile material keeps your patterns riding high on the surface while maintaining a profile slim enough to look like the r