Martin MA530T .010-.047 Gauge Authentic Lifespan 2.0 Phosphor Bronze Acoustic Guitar Strings

Next generation Martin

Authentic Acoustic Lifespan

2.0 strings are engineered using a new, patented anti-corrosion treatment only available from Martin. It protects the core and wrap wire to prevent corrosion without compromising tone or feel. Their impeccable standards for acoustic guitar tone are embedded in their string design and precision manufacturing process. Thats why they make their own.