Crafted using an innovative process that toughens the outer skin while the core stays limber and flexible, Platypus Super-100 Monofilament Fishing Line is quickly becoming the only choice for serious anglers, both as mainline and as tippet. Platypus Super-100 Monofilament Fishing Line Features: Thinnest Diameter Thin Diameter Runs Lures Deeper and Improves Bait Presentation Excellent Clarity, Minimum Visibility Multi-Polymer Nylon Monofilament