D'addario XS Phosphor Bronze Coated Acoustic Guitar Strings, 12-56 Treble Light/Bass Medium - set of strings

The result of our most advanced string innovation, XS Phosphor Bronze strings have the longest life of any D'Addario acoustic guitar string. The XS coating gives our balanced, warm Phosphor Bronze strings maximum life and a surprisingly soft feel. Incorporating an NY Steel core, phosphor bronze fillet and Fusion Twist technology, XS coated strings for acoustic guitars boast incomparable breakage resistance and tuning stability, as well as radically extended life. This 12-56 Treble Light/Bass Medium set offers powerful bass, while maintaining flexibility for solos.