Berkley Trilene TransOptic Monofilament Fishing Line is perfect for flipping, jigging, Carolina rigging and dead-sticking applications where strike-detecting line visibility is essential. TransOptics clear color vanishes below the surface. Above the surface and exposed to UV light, it turns bright gold for maximum visibility. Trilenes decades-proven nylon-copolymer formula is abrasion- and shock-resistant and has excellent knot strength. Available: 6, 8, 10, 12, 15, 17, 20-lb. test. Spool length: 220 yds. Color: Gold. Size: 220 YD. Color: Gold. Gender: Male. Age Group: Adult. Type: Monofilament Line.