D'Addario Phosphor Bronze XS Acoustic Strings
XS provides a uniquely smooth feel and maximum life, by using an ultra-thin film to protect against corrosion without dampening your tone,
D'Addario XS Acoustic Strings are breathing new life into coated strings. Using an ultra-thin film coating on every wound string and unique polymer treatment on the plain steels, D'Addario XS offers the highest level of protection and maximum string life, all with an uncommonly smooth feel.
Simply put, D'Addario XS is the most innovative coated string ever created.