D'Addario XT 0942 Super Light 9-42 Guitar Strings  From D'Addario

D'Addario XT strings combine high carbon steel cores with an advanced corrosion resistance treatment, giving you enhanced break resistance, pitch stability, and long-lasting performance––all while preserving the tone and feel of your favorite uncoated strings. These are strings made to stay, with uncompromising performance that never fades away.

• A thin, hydrophobic coating protects every string in the set from the corrosive effects of sweat and humidity.
• XT strings feature an advanced corrosion resistance treatment that preserves the natural tone and feel of newly made strings.
• Made with the same high carbon steel found in NYXL and Nickel Bronze, XT strings deliver enhanced break resistance and tuning stability.
• From wire drawing to micro coating, we control every aspect of the string making process to ensure every set performs to your standards.