Martin MFX700 SP Flexible Core 92/8 Phosphor Bronze Acoustic, 12-String, Extra Light

Martin MFX700 SP Flexible Core 92/8 Phosphor Bronze Acoustic, 12-String, Extra Light Overview

Martin SP Flexible Core strings marry Martin’s thinnest core wire to standard tensions. SP Flexible Core strings feel soft to the touch, making them ideal for beginners. With Martin’s SP Flexible Core, you get total flexibility and control.