D'Addario NB13556BT Nickel Bronze Acoustic Guitar Strings Balanced Tension Medium 13.5-56

These strings are designed with string gauges optimized for an even feel across all six strings, allowing for easier chord transitions, smoother scales, and reduced fatigue. The increased corrosion resistance ensures a longer lasting uncoated string, while the high-carbon NY steel used in their construction provides unprecedented strength and tuning stability. Made in the U.S.A., these strings are crafted with the highest quality and performance in mind.