Kala SKCGE-C Solid Spruce Top with Koa Sides/Back Concert Cutaway w/PickupA cousin of the Hawaiian Koa Gloss line, the Solid Spruce Top Koa Gloss line pairs an Engelmann Spruce top with Hawaiian Koa back and sides sealed in a gloss finish to bring out the grain of the wood. The Spruce top provides a complex, open sound with loud projection that pairs with the bright, midrange tone of the Hawaiian Koa back and sides. SPECS SIZE: Concert TOP: Solid Spruce BACK & SIDES: Hawaiian Koa BINDING: Maple FINISH: Gloss NECK: Mahogany