D’Addario XT Phosphor Bronze Medium Gauge Acoustic Guitar Strings, Three Pack

D’Addario XT strings combine high carbon steel cores with an extended lifespan treatment on every string in the set, giving you enhanced break resistance, pitch stability, and long-lasting performance – all while preserving the tone and feel of your favorite uncoated strings. Phosphor bronze, medium gauge, 013, 017, 026w, 035w, 045w, 056w.