Martin Authentic Acoustic Flexible Core Guitar Strings, .11-.52 Custom Light, Phosphor Bronze
Martin’s Authentic Acoustic Flexible Core strings are fashioned to allow for expressive bends and for an lighter feel on the fingers. They feature a lighter gauge version of Martin’s Superior Performance core wire combined with heavier wrap wire.
The gauges on these strings are .011, .015, .023, .032, .042, .052