Description

Martin® Authentic Acoustic® Flexible Core strings are designed to reduce finger fatigue and allow huge bends. They feature a lighter gauge version of our Superior Performance core wire combined with heavier wrap wire to deliver a full and balanced tone with increased flex and playability.

Our impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process. That’s why we make our own.

Features

• Phosphor Bronze
• Medium
• 13-17-26-35-45-56
• Treated with Martin’s proprietary formula for longer life and great tone
• Next generation treatment for long life, great playability and feel, and superior reliability with authentic tone.

Item shown: Martin MA550FX Authentic Flexible Core Phosphor Bronze Acoustic Guitar Strings (.013 – .056)
Model #: MA550FX
UPC: 729789558020