Tsunami Premium Co-polymer Monofilament Fishing Line - For superior casting performance, the only choice for your monofilament needs is Tsunami Premium Copolymer Monofilament. Copolymer is superior to other nylon lines as it is softer to tie knots, has less memory, yet is abrasion resistant. This ultra strong line is available in sizes 10 lb to 80 lb test, giving you a line to suit all your fishing needs. The handy lb spools are convenient to stow in your tackle box or boat bag, glove compartment or RV. Super clear, this line practically disappears giving your bait or lure the most natural presentation possible.