D'Addario's XS Phosphor Bronze strings feature an innovative XS coating that gives the warm and balanced phosphor bronze strings maximum life with an exceptionally smooth feel. With a NY Steel core and Fusion Twist technology, these strings have unparalleled break strength and tuning stability, making them perfect for musicians who want lasting quality. The 11-52 Custom Light strings offer increased volume and projection without sacrificing playability.

• XS Phosphor Bronze strings have the longest life of any D’Addario acoustic string, thanks to the ultra-thin XS film coating.
• Phosphor Bronze wrap wire provides tried-and-true D’Addario acoustic tone, with beautiful balance and warmth suitable for all musical genres.
• With a NY Steel core and Fusion Twist technology, XS Phosphor Bronze offers greater break strength and unmatched tuning stability—staying in tune 131% better than standard acoustic strings.
• This XS Phosphor Bronze set comes with a code on the recyclable, resealable VCI bag, which you can register to earn Players Circle points.
• XS coated acoustic strings are made in the USA—drawn to our exacting specifications at our New York production facility.