Protecâ??s Alto Saxophone Contoured PRO PAC Case sets the standard for protection and convenience. Each PRO PAC features a shaped wood shell frame which is lightweight and durable, tough weather resistant ballistic nylon exterior, high quality metal hardware, long-lasting custom zippers, and removable padded shoulder strap and I.D. tag. The molded interior features a soft velvet lining that accommodates most modern saxophones and has built-in compartments for neck and mouthpiece.