Martin 15 Series 000-15M Acoustic GuitarThe 15 Series remains one of the best things Martin Guitar has going. Our customers love these all solid mahogany guitars in any size. Just a great way to get "your" Martin without breaking the bank. This is the 000, the second largest after the dreadnought. Body size: 000 14 Fret Top: Solid genuine mahogany Rosette: Single ring Back material: Solid genuine mahogany Side material: Solid genuine mahogany Binding: None Neck shape: Modified Low Oval