· Acoustic guitar strings constructed with 80/20 (80% Copper, 20% zinc) Bronze wrap wire· Played for a crisp, bright tone with an expressive, vibrant presence· Ultra-thin nanoweb coating provides a more traditionally textured, “uncoated” feel· Our Patented coating technology protects against common corrosion, extending tone life longer than any Other brand’s coated or uncoated strings (elixir strings player survey)· Extra light Gauge: . 010 . 014 . 023 . 030 . 039 . 047