Sufix Castable Invisiline 100% Fluorocarbon Fishing Line - Sufix Castable Invisiline 100% Fluorocarbon casts like mono and is virtually invisible. It is resistant to ultra violet rays that can damage lines, it is incredibly strong, abrasion resistant and sensitive. There is a very low-stretch index for optimal hook setting power and sinks 4 times faster than traditional nylon lines for getting your presentation to the strike zone faster. Castable Invisiline has exceptional handling for both spinning and casting reels and the exclusive G² Precision Winding virtually eliminates line memory. 100% Fluorocarbon Virtually disappears in the water for more natural presentation Low Stretch Fast Sinking Casts and handles like a premium monofilament Incredibly strong and abrasion resistant Resistant to ultra violet rays Performs great on casting and spinning reels G² Precision Winding