The Shanling M3X Leather Case has been designed with premium quality materials and is the perfect case for the M3X HiFi player. The frame of the cover is made out of solid stainless steel to provide a sturdy base and this is covered in high-quality leather. This leather cover is further treated with a pressure transformation treatment, giving it a non-slip texture and a premium feel. From inside out, every line on the leather case allows access to all the buttons and functions of the M3X player.