Martin Era MP535T Treated Acoustic Guitar Strings, Custom Light, 11-52

Built to achieve unmatched tone and playability, Martin Era™ strings set a new standard for what a phosphor bronze acoustic guitar string can be. Combining the best technologies from the Martin Strings lineup, Martin Era strings feature a patented Lifespan® treatment to protect against corrosion, Flexible Core construction to enhance fretability and comfort, and silk-wrapped ball ends—designed with vintage instruments in mind and as a premium touch that symbolises Martin’s handcrafted string-making history. 

Features:

• Gauges: .011, .015, .023, .032, .042, .052, Custom Light
• Phosphor Bronze
• Patented Lifespan® treatment
• Flexible Core construction
• Slk-wrapped ball ends