Berkley Trilene 4LBS, 110YD, 0.18MM Fluorocarbon Pony Clear Fishing Line

THE CHOICE OF THE PROS! - A FLUOROCARBON GOOD ENOUGH TO BE CALLED TRILENE®, 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