The current FC1 has the highest forces of all Eftta tested so far with 100% fluorocarbon load as well as resistance to knots in good? For this reason and the rest of the beneficial fluorocarbon (abrasion resistance, sinking behaviour, sensitivity, feedback, mole flying behavior before compartment, life and visibility), ideal for all hair types (also as a main rope? but unfortunately a little more expensive). Features: resistance of linear knot raft abrasion lining back