Martin MFX645 Flexible Core 80/20 Bronze Acoustic Guitar FX Light-Medium 12.5-55

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  • Regular price $ 6.50



The Martin FX Flexible Core strings are specifically designed to deliver the same tension as the other Martin string products yet provide a more flexible and responsive string. This combination of similar tension and increased flexibility delivers a new generation of strings for today's musician. The increased flexibility decreases finger fatigue and increases string response and control. The perfect choice for master fingerstyle performers or beginners