Fishin freekz Fluorocarbon line has amazing strength and allows it to with stand sudden aggresive strikes and deliver solid hooksets. Fishin Freekz Fluorocarbon line is virtually invisible. the fluorocarbon light-refractive index is nearly identical to water, makes line virtually invisible to fish in the water for stealthy presentation, which can be used in any water conditions . 1005 fluorocarbon produces outstanding shock strenght, abrasion resistance and knot strenght to deliver ultimate impact strenght ! Comes in spools of 27 yards and 6 sizes .