D'Addario XS Acoustic Phosphor Bronze strings combine D'addario's most popular acoustic alloy with their most advanced string coating technology, resulting in clear tone, smooth feel, and superior tuning stability – all with the longest possible string life.

With its ultra-thin film coating on every wound string and a unique polymer treatment on the plain steels, D'addario XS offers the highest level of protection for maximum life.

D'Addario XS also features NY Steel high carbon core and plain string wire, with exclusive Fusion Twist, for incomparable break strength and tuning stability.

Key Features:

• Ultra-thin film coating extends string life between changes
• Delivers long-lasting great tone
• Smooth, sleek feel on the fingers
• Unique polymer treatment on plain steels supplies a natural, protected feel
• Fusion Twist technology enhances tuning stability
• NY Steel hex core delivers superior intonation and stability
• Digitally controlled winding ensures consistency from set to set