Martin M150 Originals 80/20 Bronze Acoustic Guitar Strings Medium Gauge 13-56
The string that started it all 50 years ago is now back by popular demand. Martin's Original strings, with 80/20 composition, are ideally suited for players who love deep, rich bass tones and clear, bright trebles. Providing brilliance and clarity, Martin Originals are perfect for daily use and all playing styles.