These strings feature excellent sound and longevity with a silky feel.
Martin M150 80/20 Bronze Round Wound Medium Acoustic Guitar Strings are made from a composition alloy to give brilliance, clarity, and longevity to your sound. The bronze winding is ideally suited for making strings that have deep, rich basses and clear, bright trebles. Martin M150 80/20 Bronze Guitar Strings set the standard in bronze acoustic guitar strings in that they're unique in look, feel, and tone.
Bronze alloy for brilliance and long life