The Protg by Crdoba C1M is the perfect nylon string guitar for students of all levels and is perfect for the classroom or at home. Comfortable and easy to play, it's a great first guitar at an affordable price. Every Protg C1M is built with a spruce top, Mahogany back and sides, a comfortable, slim neck profile, a traditional mosaic rosette, and a matte polyurethane finish. Like all Crdoba instruments, C1M models feature premium Savarez strings and an adjustable truss rod for lifetime neck stability.