RainSong Hybrid Series H-DR1100N2 Dreadnought acoustic with N2 neck Unique Guitar crafted entirely using Carbon/Graphite & Glass fiber composites Impervious to humidity and temperature changes Single-piece all-graphite neck and composite fingerboard with an adjustable truss rod Brace-free soundboard/body and projectin, tuned layering for crystalline detail, warmth and volume of the classic carbon tone Traditional Dreadnought shape.