XS is breathing new life into coated strings. With ultra-thin film coating, XS offers our highest level of protection for maximum life with a smooth feel. XS also features NY Steel high carbon core and plain string wire, along with our Fusion Twist, for unrivaled break strength and tuning stability.

• CORROSION-RESISTANT, EXTENDED LIFE - XS Phosphor Bronze strings have the longest life of any D’Addario acoustic string, with no fraying, peeling, or tonal dampening, thanks to the ultra-thin XS film coating. 
• WARM, BALANCED TONE - Phosphor Bronze wrap wire provides tried-and-true D’Addario acoustic tone, with beautiful balance and warmth suitable for all musical genres. 
• STAYS IN TUNE, STRONGER STRING - 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. 
• EARN REWARD POINTS - This XS Phosphor Bronze set comes with a code on the recyclable, resealable VCI bag, which you can register to earn Players Circle points. 
• MADE IN THE USA – XS coated acoustic strings are made in the USA—drawn to our exacting specifications at our New York production facility.