D’Addario Guitar Strings – XT Phosphor Bronze Coated Acoustic Guitar Strings are the perfect choice for guitarists who want a combination of durability and great sound. These strings are made with a phosphor bronze alloy and feature an advanced corrosion resistance treatment on every string in the set. This treatment helps to preserve the natural tone and feel of uncoated strings, while also extending the string life. The XT coating provides added protection against dirt, sweat, and other elements that can cause strings to wear out quickly. With a light gauge of 12-53, these strings are suitable for 6-string acoustic guitars. Upgrade your guitar’s sound and playability with D’Addario XT Phosphor Bronze Coated Acoustic Guitar Strings.