With 30% more knot strength than off-brand fluorocarbon line, high-density Red Label line offers bite-detecting sensitivity and premium, impact- and abrasion-resistant durability. It's made with 100% fluorocarbon resins and Seaguar's exclusive extrusion process for high-strength toughness and softness. Clear fluorocarbon is virtually invisible to fish and much less visible underwater than traditional monofilament lines. Rated for fresh- or saltwater fishing. UV- and chemical-resistant. Color: Clear.