Martin Original M170 80/20 Bronze Extra Light 6-String Acoustic Guitar 3-Pack

The string that started it all 50 years ago is now back by popular demand. Martin’s original M170 extra light gauge strings, with 80/20 composition, are ideally suited for players who love deep, rich bass tones and clear, bright trebles. Strings are plain steel and round wound 80/20 bronze, extra light gauge 010 014 023w 030w 047w.