Martin D16GT Acoustic Guitar (With Case) Solid Spruce top. Solid Mahogany back and sides Product Description Featuring solid woods throughout, the D16GT and D16RGT are superb, dreadnought acoustics, at affordable prices. With details like herringbone inlays, 2-piece back construction, scalloped (hybrid) bracing, and Spruce tops (solid Spruce on the D16GT!), these instruments sound as great as they look. The D16GT features solid Mahogany back and sides with black binding, a gloss Sitka Spruce top, and satin finish back and sides. Technical Description Body Style: 14-Fret Dreadnought (D) Series: 16 Series Top Wood: Solid Spruce Rosette: Bold Herringbone with Single D-18 Rings on each Side of Herringbone Pickguard: Tortoise Color Bracing: Scalloped (Hybrid) Side Wood: Solid Mahogany Back Wood: Solid Mahogany Back Construction: 2-Piece Back Inlay Strip: none Fingerboard and Bridge: Black Micarta¬ Binding: Black Bound Fingerboard: none Neck Width at Nut: 1-11/16 in. Scale Length: 25.4 in. Frets Clear: 14 Frets Total: 20 Body Finish: Gloss Top, Satin Back and Sides Number of Strings: 6 Recommended Strings MSPlus-3200: Medium 80/20 Bronze Case: Case Included