Martin MSP7200 SP Lifespan Phosphor Bronze Acoustic Guitar Strings - Medium (13-56) 172.00 They’re made with two free-floating

They’re made with two free-floating plies of 7-mil Mylar® film

ultra-comfortable profile with 5-pc maple/mahogany laminated construction for outstanding stability and excellent tone

SKU: I216979-N-0-WHXE

you will find Low Mids and Hi Mids controls

/Canada: 120V/60Hz

Martin MSP7200 SP Lifespan Phosphor Bronze Acoustic Guitar Strings - Medium (13-56) 172.00 They’re made with two free-floatingMartin MSP7200 SP Lifespan Phosphor Bronze Acoustic Guitar Strings Medium (13 56) Martin SP guitar 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 guitar 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! Manufacturer: C. F.