Greater sensitivity and solid hook sets
Ultra-thin diameter for better lure control
Low stretch formula detects light bites
Similar refraction index as water
Get greater sensitivity and solid hook sets with Berkley Trilene 100% Fluorocarbon Ice Line. Specifically designed for ice fishing, the ultra-thin diameter gives you better lure control. The low stretch fluorocarbon formula detects light bites much easier, while staying flexible in even the coldest waters. Trilene Ice Line has a similar refraction index as water, making you invisible to fish.