Elixir Nanoweb Bronze 80/20 Guitarstrenge (Light, 12-53)Acoustic guitar strings with incredible durability Clear, detailed sound and great feel NANOWEB Coating that repels dirt Light strings in sizes between 12 and 53 Elixir Nanoweb Bronze 80 20 Guitar Strings (Light 12 53) Elexir's NANOWEB Coating gives these Bronze 80 20 acoustic guitar strings a fantastically vibrant and clear tone that lasts extra long. Acoustic guitar strings with incredible durability due to the special NANOWEB Coating. Clear,