Santos Martinez Principante 1/2 Size Classic Guitar ~ Natural Open PoreHigh quality nylon strung classical guitars, combine power and sound characteristics, with exceptional playability and performance. Its in this field that the Santos Martinez skilled craftsmen excel, they are experts in the art of making outstanding nylon strung classical and electro classical guitars, highly respected by amateur, semi pro and professional players around the world for their playability, visual appeal and exceptional tonal qualities.