The main body material is made from domestic raw leather that is chrome tanned and then re-tanned with a large amount of vegetable tannins to give it elasticity and firmness, allowing the embossed finish to be deeply and clearly expressed. . In addition, by applying several layers of glossy material to the finish, the leather has a deeper texture and is less prone to scratches. The accessory material is made of leather with firm fibers and a fine texture. The North American hide is chrome tanned and then re-tanned using plenty of vegetable tannins to make the leather firmer and more elastic. By applying a mixture of a generous amount of oily wax and a finishing material that gives it a matte texture, the leather will become more glossy over time as you use it. This series has an elegant design that expresses the unique luster of the embossed surface and the depth of color.