Berkley took the award for Best Line in the New Product showcase at the 2009 ICAST show.

Berkley's Trilene Transoptic Monofilament line is the first and only nylon monofilament fishing line to physically change color. Activated by UV light, Trilene Transoptic changes from clear to gold in sunlight making it His-Vis above water and clear below. Transoptic was made for line watchers - YOU SEE THE LINE. FISH DON’T! An excellent choice for a wide variety of baits and techniques, Transoptic holds strong under hard hooksets, is super strong, abrasion resitant, tough and dependable. Available in 4,6,8,10,12,15,17,20 and 25 lb test and 220 yds spools. 8.95-10.95