Lifespan 2.0 sets carry Martin's patented anti-corrosion treatment on the core and wrap wire, which lengthens string life without changing how they sound or feel. 92/8 phosphor bronze in a custom light gauge for easier fretting with a full low end.
SPECIFICATIONS
Strings
Gauges: .011, .015, .023, .032, .042, .052
Wrap: 92/8 phosphor bronze
Treatment: Lifespan 2.0 anti-corrosion
Total tension: 155.1 lbs







