Top: Mahogany, Side/Back: Mahogany, Neck: Okoume, F/b: Walnut, Bag included - The Flight DUC323 is a concert-sized ukulele made from laminate mahogany, giving it a warm and resonant sound. Do not let the “sober” look of mahogany fool you, though—mahogany ukuleles, especially those fitted with an arched back like the DUC323, know how to growl! And since this uke is fitted with a Flight pickup, it can growl even louder! And since this uke is fitted with a Flight pickup, it can growl even louder!