These exceptional acoustic guitar strings offer enduring quality and deliver a well-balanced tone, enhanced by the heightened responsiveness and attack of Kovar wrap wires.

Kovar, a unique nickel/cobalt alloy, combines with Martin's traditional SP cores to produce a rich, high-fidelity sound with robust dynamic sensitivity and added resistance to corrosion. Martin is a leading authority in the world of acoustic guitars, and these strings reflect the same quality that their instruments are known to boast. 

• Exceptional Acoustic Guitar Strings
• Delivers a Well-Balanced, Rich Sound
• Heightened Responsiveness and Attack
• Features Kovar Wrap Wires for Added Dynamics
• Kovar, a Nickel/Cobalt Alloy for a Unique Sound
• SP Cores for Robust, High-Fidelity Sound
• Added Resistance to Corrosion