Polypro McFlylon is a premium, lightweight fly-tying material known for its superior buoyancy and vibrant colors. Perfect for creating parachute posts, strike indicators, and dry fly wings, this polypropylene-based yarn ensures your flies float high on the water’s surface. With excellent durability and easy handling, Polypro McFlylon is an essential material for fly tiers looking to craft high-visibility, high-performance floating flies.