C.F. Martin Guitars MA140T 80/20 Lifespan 2.0 Acoustic Guitar Strings .012 -.054

The newest generation of Martin's treated Lifespan strings are redesigned to be even better than before. Martin's new technology protects the core wire and the wrap wire to prevent corrosion, giving your strings long lasting tone and a smooth feel. • MFSKU 41Y18MA140T • UPC 729789558181