Made from specially controlled Type 304 stainless steel alloy to be hard, but not brittle, and to deliver the perfect combination of flexibility and strength. Tooth Proof possesses incomparable abrasion resistance and tames the toughest toothy fish. AFW’s unique pre-straightening process eliminates cast, providing a straighter leader wire with improved kink resistance. Special Camouflaged Brown finish vanishes in deep water. Tournament tested tough, this proven leader wire continues to put anglers on the winner board! Made in USA by AFW.