Martin Authentic Lifespan 2.0 92/8 Phosphor Bronze Custom Light 3-Pack Kitarrikeeled

Next generation Martin® Authentic Acoustic® Lifespan® 2.0 strings are engineered using a patented anti-corrosion treatment only available from Martin. It protects the core and wrap wire to prevent corrosion without compromising tone or feel. Martin impeccable standards for acoustic guitar tone are embedded in their string design and precision manufacturing process. That’s why Martin make their own.