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.

• D'Addario's most advanced coating technology allows the string windings to be completely protected from contaminants preserving a lasting, clear tone with maximum life. 
• High carbon steel wire and Fusion Twist technologies deliver unrivaled tuning stability and break resistance. Strings stay in tune 131% better than traditional strings! 
• Less acoustic damping than other coated strings, delivering true and pure iconic D’Addario tone. 
• The inner packaging features a resealable zip closure, for ease of opening as well as storage of unused strings. 
• String Gauges: .010, .014, .023w, .030w, .039w, .047w