C.F. Martin Guitars MA550T Lifespan 2.0 Medium Phosphor Bronze Acoustic Guitar Strings .013 -.056 Strings Single spring

Single spring

RICO's updated reed-making machinery and state-of-the-art process have made today's Rico reed more consistent than ever before

The POG2 just plain sounds better

single 10mil ply

An industry standard for performance and recording

C.F. Martin Guitars MA550T Lifespan 2.0 Medium Phosphor Bronze Acoustic Guitar Strings .013 -.056 Strings Single springMartin'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. We