Elixir 11100 Polyweb 80/20 Bronze Acoustic Strings Elixir Strings with original Polyweb coating have the full-bodied sound of "broken-in" strings, maintain their balanced tone 3-5 times longer than regular strings, and have a smooth feel that provides substantial "string squeak" reduction and maximum comfort. The Elixir Strings Story Every great guitar product has a story, so what's theirs? We're glad you asked. Sit back, squint at your monitor, and we'll tell you the tale of Elixir Strings Sizes: .013, .017, .026, .035, .045, .056