A collaboration like no other. The martin omjm john mayer w fishman gold plus has been expertly crafted to deliver exquisite sound whilst employing features that enhance versatility and playability. Incredible sound projection rich in both resonance and clarity is produced by a spruce top and rosewood back and sides. The natural smooth finish of the ebony fretboard then ensures you can slide and fret flawlessly whilst each note escapes from your fingertips with brightness and crisp attack. Equipped with practical elements that boost the omjm john mayers sturdiness this guitar is exceptionally robust and durable perfect for any gigging musician. Inside there is scalloped x bracing a stiff structure that improves stability. And even better the ply hardshell case that is included means you can say goodbye to worrisome travel and relax knowing your guitar wont suffer any damage on the road.