For the ice angler looking for a super-stealthy approach: the fluorocarbon used in crafting the Cabelas Ice Fishing Fluorocarbon Line is 100% pure PVDF line, not just coated. That means it has the same refractive index as water, which makes it virtually invisible to fish regardless of light conditions. The unique formula includes a silicone finish to give you a line thats soft and smooth, with superior knot strength, abrasion resistance and impact-shock resistance. In addition, Cabelas Ice Fishing Fluorocarbons low stretch provides maximum sensitivity for quick bite detection, and sinks exceptionally fast so you can start your jig stroke quickly. Once you try this outstanding ice fishing line, youll never go back to mono. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Line.