[Size] W 110mm H 30mm D 85mm [Material] grigio and napoli/Minerva Liscio/Italian tanning leather blue/buttero/Italian tanning leather lining/Pig leather/cotton [Country of manufacture] Japan *Actual color may vary from picture due to the natural leather. m+ is called M-piu. 'm' means the initials of designer Yuichiro Murakami, and '+' means plus someone. m+ products will not be completed only by the designer, it will be completed by the designer plus customers. Since m+ uses vegetable tanning leather for most of their products, the color and texture of leather turns out variously depending on ages and how it has been used by their owner.