Made from specially controlled Type 304 stainless steel alloy, Tooth Proof is hard but not brittle, delivering both flexibility and strength. Our unique pre-straightening process eliminates cast - giving you a straighter leader with improved kink resistance. Provides maximum protection against the ferocious jaws of toothy big game fish Incomparable abrasion resistance tames the toughest toothy fish Camouflaged brown finish vanishes in deep water Tournament tested tough!