Seaguar Red Label Fluorocarbon Fishing Line: because every angler needs a good, all-around line they can trust. This freshwater main line offers the knot and tensile strength and nearly invisible performance of 100% fluorocarbon in an economical option everyone can appreciate.Features100% FluorocarbonAbrasion resistance - made for fishing around logs, rocks, docks, and in heavy grassKnot strength - gives you a better, more reliable connection to lures and hooksInvisibility - it is significantly less visible underwater than monofilament and coated lines