D'addario XSB45130MS
copy of copy of copy of copy of E-Gitarren Saiten XS Nickel Super Light 9,5-44

XS is breathing new life into coated strings. With its ultra-thin film coating on every wound string and unique polymer treatment on the plain steels, XS offers our highest level of protection for maximum life with an uncommonly smooth feel, making it the most innovative coated string ever created.