This bundle includes three packs of Martin MA550T Authentic Acoustic Lifespan 2.0 92/8 Phosphor Bronze Medium 13-56 strings. From Martin:Martin’s next generation Lifespan 2.0 strings are engineered using a new, patented...
This bundle includes six packs of Martin MA550T Authentic Acoustic Lifespan 2.0 92/8 Phosphor Bronze Medium 13-56 strings. From Martin:Martin’s next generation Lifespan 2.0 strings are engineered using a new, patented...
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...