Dyneema PE Microfiber construction is strong, smooth and roundFluoropolymer Treated microfibers – shoots through guides like a bullet!Whisper quiet for “Stealth Attacks”Resists diggin in on reelsSpiderWire Stealth is made from Dyneema, The World’s Strongest Fiber! Available in Moss Green for low-visibility underwater and Hi-Vis Yellow for visibility above water. Constructed to provide ultimate strength with the thinnest diameter for smooth and quiet performance. The no stretch properties of Dyneema PE fibers provides incredible sensitivity to instantly detect bites and structure.WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov