Ernie Ball 2544 Everlast Acoustic Guitar Strings Phosphor Bronze -  Medium (13 - 56)
Everlast Coated Acoustic Strings use groundbreaking nanotechnology that repels unwanted moisture and oils that negatively impact your tone. Phosphor Bronze strings produce warm rich bass tones with clear bright trebles. Gauges  .013, .017, .026, .034, .046, .056