{"product_id":"mcflyfoam-fly-tying-yarn","title":"Mcflyfoam Fly Tying Yarn","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n  \u003cp\u003eMcFlyfoam Fly Tying Yarn is a polypropylene-based yarn. It comes in a wide variety of colors and has numerous uses. When not treated with a floatant, the yarn will absorb water and sink quickly.\u003c\/p\u003e\n  \n  \u003ch3\u003eUses\u003c\/h3\u003e\n  \u003cp style=\"padding-left: 10px;\"\u003e\u003cstrong\u003ePatterns and Tying Techniques\u003c\/strong\u003e - McFlyfoam can be used for indicators and para-posts on flies when treated with a floatant. It can also be used to create egg patterns and for crab flies. It serves as a substitute anytime yarn or wool is required.\u003c\/p\u003e\n\n  \u003ch3\u003eComparisons\u003c\/h3\u003e\n  \u003cp style=\"padding-left: 10px;\"\u003e\u003cstrong\u003eMcFlyfoam vs Hareline Polypropylene Floating Yarn\u003c\/strong\u003e - Both products are made of similar materials. McFlyfoam will sink when not treated and is available in more colors.\u003c\/p\u003e\n\n  \u003ch3\u003eExample Flies\u003c\/h3\u003e\n  \u003cp style=\"padding-left: 10px;\"\u003e\u003cstrong\u003ePatterns\u003c\/strong\u003e - McFlyfoam is most frequently used for egg patterns like the Glo Bug. It can also be used for parachute posts on dry flies like the Adams. 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