Martin Acoustic Guitar Strings SP 80/20 Bronze - Meduim - 0.13 - 0.56 (3 Packs)

These strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. We start with our highest tensile-strength core wire, then tin-plate it on all six strings for added corrosion resistance; because what you don't see matters! When coupled with our highest quality wrap wire you get c...