Martin Lifespan 2.0 Treated Acoustic Guitar Strings - Light - 12-54

Martin’s Lifespan 2.0 strings are designed to protect the core and wrap wires from corrosion while maintaining tone quality.

• The description claims that the strings provide a smooth playing experience that reduces finger drag.
• The description claims that the strings offer next generation treatment for long life, great playability and superior reliability with authentic tone.