C.F. Martin MA140T Authentic Lifespan 2.0 Light Acoustic Guitar Strings
C.F. Martin MA140T Authentic Lifespan 2.0 Light Acoustic Guitar Strings: Martin's next generation Lifespan 2.0 strings are engineered using a new, patented technology only available from Martin. This technology was developed to protect the core wire and the wrap wire to prevent corrosion without compromising tone - the single most important attribute of the guitar strings. Authentic Acoustic Lifespan 2.0 strings look better, sound better, and feel better, providing a smooth playing experience that reduces finger drag.