The main body uses full vegetable tanned leather (nume leather) from Tochigi Leather Co., Ltd., founded in 1937, which is considered to have the best technology in Japan. They are known worldwide as a specialized tanner for full vegetable tanning using pit tanks, a method passed down since ancient times. The genuine nume leather, tanned slowly with powdered tannin extracted from the bark of mimosa trees from South America, is skillfully crafted with the techniques of artisans, resulting in a wild and highly refined leather. The leather used by SLOW is specially ordered by SLOW from Tochigi Leather Co., Ltd. It is characterized by its firmness and soft texture. Product Number: 49S203I Size: W40 H39 D15.5 Material: Main body: Cowhide/Full vegetable tanned pit-tanned Tochigi Leather Co., Ltd. Lining: 100% cotton Color: BLACK