These limited Special Summer X Series models feature classic Martin style appointments and are offered in two affordably priced sizes: a Dreadnought (D) and a Concert (0). Both models feature koa HPL back and sides and top. They are strung with Martin's Authentic Acoustic Lifespan 2.0 strings. They include a soft gig bag featuring headstock, bridge, and endpin protectors, a durable water-repellent exterior, and foam padding. These babies are ready to take your music anywhere you want to go.