The Vicious Fishing 100% Fluorocarbon is built to withstand the toughest of environments. With high tensile strength, abrasion resistance, and low stretch, this line will help anglers detect even the slightest of bites. Virtually invisible under water, this line can help every angler catch more fish. For the money spent, you won't find a better product on the shelf. • 100% Fluorocarbon • Invisible under water • Abrasion resistant