Kryston Silk Worm. Designed to be weightless in water this super braid gives your hook-bait two important qualities. Its suppleness and freedom of movement will not tether the bait or restrict the hooks all-important passage into the carp's mouth. Soft silky feel combined with low diameter allows your bait to perform in a totally natural manner giving all-important freedom of movement.High knot strength and abrasion resistance guaranteed. Responsible for the capture of hundreds of thousands of carp and highly acclaimed by the world's leading carp anglers. Outstanding when used over silt bottoms and a superb choice for most waters.