Sigma SOMR 28L acoustic guitar is made of solid tonewoods. The top is made of solid Sitka spruce and back/sides are made of solid Indian rosewood. The low-profile mahogany neck was equipped with an ebony fingerboard. High-quality Grover nickel open-gear tuners were installed for proper tuning. The body was finished in high gloss and the neck in matte. The Sigma SOMR28L comes with a high-quality Sigma soft case. Every acoustic guitar is checked and adjusted in our specialized workshop for acoustic guitars.