Krystal Flash by Hareline delivers the color brilliance, movement and durability that fly patterns demand. These synthetic fibers create lifelike scale shimmer in the water, catching light and triggering strikes from selective fish. Ideal for many different saltwater patterns, Krystal Flash ties in cleanly without bulk, allowing tiers to build profile-conscious flies with maximum visual impact. A staple for serious fly tiers seeking proven flash materials that outperform traditional alternatives.

The original! Do not be fooled by imitations. Used in hundreds of patterns worldwide.