Trilene 100% Fluorocarbon is the "XT" of professional grade fluorocarbons. This proven formula provides incredible shock strength, abrasion resistance and knot strength. Fast sinking with greater line density for high sensitivity and less "bow" in the water.FEATURESTHE CHOICE OF THE PROS! - A FLUOROCARBON GOOD ENOUGH TO BE CALLED TRILENEA(R).Nearly Invisible: Similar refractive index to water so fish can't see it.Optimal impact strength: Proprietary 100% PVDF formula specially processed for optimal impact strength.Excellent Manageability: Lower memory for superior casting.SPECIFICATIONSPackaging: Filler SpoolsLength: 200yd | 182mBreak Strength: 10lb | 4.5kgDiameter: 0.012in | 0.30mmColor: Clear