Martin MA170 Superior Performance SP Extra Light 10-47 80/20 Bronze Acoustic Guitar Strings

Martin® Authentic Acoustic® Superior Performance SP® strings feature higher tensile strength and tin-plated core wire on all six strings that enable a fuller and more balanced tone, quicker response and increased tuning stability. Their impeccable standards for acoustic guitar tone are embedded in their string design and precision manufacturing process. Extra Light .010 .014 .023 .030 .039 .047