XL Nickel Wound, D'Addario's most popular guitar strings, are precision wound with nickel plated steel onto a carefully drawn, hexagonally shaped, high carbon steel core. The result—strings with long lasting, distinctive, bright tone and excellent intonation—is ideal for the widest variety of guitars and musical styles.

- Ideal combination of comfortable playing tension distinctive bright tone and powerful, tight low end

- Round wound with nickelplated steel for a distinctive bright tone with clear fundamentals

- Fits long scale basses with a string scale length of up to 36 1/4 inches

- String Gauges: Wound .040, .060, .080, .100

- Environmentally friendly, corrosion resistant packaging for strings that are always fresh

- Made in the U.S.A. for the highest quality and performance