Experience strings that stick around longer than your favorite guitar riff. D'Addario's XS Phosphor Bronze Coated Acoustic Strings deliver that warm, balanced tone you crave with a buttery-smooth feel that won't quit. Built tough with NY Steel core, phosphor bronze wrap wire, and Fusion Twist technology, these 11-52 Custom Light strings offer serious break strength and rock-solid tuning stability. The XS coating is the secret sauce—it extends string life dramatically while keeping that rich, resonant sound intact. Perfect for players who want a little more volume and projection without sacrificing playability.