Seaguar IceX Ice Fishing - This is a low memory, micro-diameter ice line that’s powered with exclusive Seaguar 100% fluorocarbon resins. It’s built for hard water performance, providing unparalleled abrasion resistance with exceptional knot and tensile strength even on the coldest days. It’s virtually invisible underwater and with almost zero stretch, IceX is more sensitive, helping you detect more bites and catch more fish..