Berkley Trilene Big Game Fluorocarbon Line 20lb Clear 0.015 in/0.37 mm. Big Game Fluorocarbon is 100percent fluorocarbon is virtually invisible sensitive and manageable. 100percent fluorocarbon won't absorb water so line maintains its strength and sensitivity when fishing Specifications for Berkley Trilene Big Game Fluorocarbon Line: Manufacturer: Berkley Color: Clear Features of Berkley Trilene Big Game Fluorocarbon Line 100percent fluorocarbon for all the fluorocarbon benefits of near invisibility fast sinking and great wet strength Sensitive and abrasion resistant Good manageability knot and impact strength Package Contents: Berkley Trilene Big Game Fluorocarbon Line Berkley 1606131: Trilene Big Game Fluorocarbon Line 20lb Clear 0.015 in/0.37 mm