Martin MPJI12T 'ERA' Jason Isbell Signature Strings - 12-54

MARTIN ERA™ STRINGS | Craft your sound with Martin Era strings. Built to deliver the perfect balance of comfort, durability, and rich acoustic character, these strings combine the best of Martin’s heritage with modern innovation. A patented Lifespan® treatment guards against corrosion, Flexible Core construction enhances playability, and classic red Marquis® silk wraps pay tribute to Martin’s handcrafted legacy. Whether you’re performing, recording, or practicing at home, Martin Era strings are designed to stay fresh, feel natural, and last longer—because your last note should sound as good as your first.

Martin Era strings combine premium materials, advanced technology, and Martin’s legendary craftsmanship to create strings that feel as good as they sound.

• Lifespan Treated – Protects against dirt, sweat, and humidity.
• Flexible Core – Improves comfort and reduces hand fatigue.
• Silk-Wrapped Ends – Add a premium touch and protect your bridge.
• Built to Last – Maintains tone and tuning through long sessions.
• Signature Martin Sound – Warm lows, clear highs, and balanced mids.

Classic Martin tone with unmatched playability.