Spiderwire Ultracast? Invisi-Braid? Fishing Line

If it were any more translucent it would be completely invisible! It's stronger, smoother, and more durable than any other line available. Features a unique braid construction with Dyneema GSP fibers that have patented translucency for near invisibility. Extremely high strength per diameter and amazingly thin and sensitive. Color: Translucent.