Experience the ultimate in string longevity with D'Addario XS Phosphor Bronze Acoustic Guitar Strings. These 12-53 Light gauge strings combine warm, balanced tone with exceptional durability through our innovative XS coating technology. Built on a NY Steel core with phosphor bronze wrap wire and Fusion Twist construction, they deliver superior break strength and tuning stability that outlasts conventional strings. The smooth playing feel makes them ideal for both beginners and seasoned players seeking reliable performance without compromise. Perfect for musicians who demand strings that stay in tune longer and sound better throughout their lifespan.