Martin Retro MM11 Nickel Alloy Acoustic Guitar Strings Custom Light 11-52
.011 .014 .023 .031 .041 .052
Martin's Retro acoustic guitar strings help bring out your guitar's true voice. The long-lasting strings are made from a proprietary nickel-based alloy blend that quickly mellows to produce a warm, vintage tone. This Custom Light set offers gauges from .011" to .052".