Elixir Nanoweb Light Gauge 80/20 Bronze acoustic guitar strings feature a bright, lively tone from the 80/20 bronze wrap wire and a long-lasting, natural feel and sound due to an ultra-thin Nanoweb coating. The coating protects the strings from corrosion, sweat, and dirt, extending their tone and tuning stability significantly longer than uncoated strings, while still allowing for a crisp, expressive sound