100% fluorocarbon. 10% stronger. Softer which makes it suitable for both trout and course fishermen alike. Soft enough to use as a reel line. Knot strength is reliable. Refractive index is almost the same as water which makes it almost invisible to fish.
| X Factor | Diameter | Linear Strength | Fly Size |
| mm | |||
| 5X | 0.165mm | 6.6lb | 10-16 |
| 4X | 0.185mm | 8.2lb | 8-14 |
| 3X | 0.218mm | 10.4lb | 6-12 |
