Martin MSP6200 | 013-056 | Superior Performance Lifespan | Treated 80/20 Bronze Acoustic Guitar Strings | Medium

Martin SP Lifespan strings are the next level in studio performance. Treated for long life, they repel dirt, grit and other environmental elements that can quickly alter the sound of your strings. The treatment is so incredibly thin, you won't even know it's there. SP Lifespans are designed to last longer and sound better so you can play on! 

• Martin Superior Performance Lifespan Acoustic Guitar Strings
• 80/20 bronze provides a bright and vibrant tone 
• Cleartone treated for extended life
• Designed to repel the oils and dirt that can deaden strings 
• Gauge: .013, .017, .026, .035, .045, .056 (Medium)