Excessively Long-Lasting Coated Strings
XS is the most innovative coated string ever created. Play more than you ever thought possible and sound better for longer thanks to D'Addario's highest level of protection yet. Experience maximum life, a comfortably smooth feel, and a long-lasting tone that's always ready-to-play.
What Artists Are Saying
See The Strength
XS offers super tuning stability and strength thanks to our proprietary NY Steel and Fusion twist technology. With the added benefit of increased string life, XS is the most innovative coated string ever created.
Step Into The D'Addario Lab
Take an in-depth look at how we test the limits of our strings.
Tone Longevity
Let that iconic D'Addario tone ring out. With XS, harmonic overtones remain full and bright after many hours of playing.
Exceptional Tuning Stability
Spend less time tuning and more time playing. Torture tests prove that fusion twist plain steels stay in tune better than standard strings.