Berkley Trilene TransOptic Monofilament-Clear Gold
The first and only Nylon Monofilament to physically change color! Changes to bright gold in sunlight so you can see the line - see more strikes! Changes back to clear under water so fish don't see it - catch more fish! Breakthrough nylon co-polymer formula has excellent shock and knot strength!

Features:

• The world's only color-changing nylon monofilament!
• Changes from clear to gold in sunlight - Hi-vis above, clear below!
• Excellent Shock Strength - Holds strong under hard hooksets
• Manageable - Outstanding for a wide variety of baits and techniques
• Super Strong - Fish with confidence and control
• Abrasion Resistant - Tough and dependable