The following is quoted from the official website: ● Tiger A design that arranges a sweatshirt in the style of the "Sukajan" jacket, which originated in Yokosuka. Features original tiger art drawn by Hiromichi Yokochi, a Sukajan artist. ● Hiromichi Yokochi Born in Aichi Prefecture in 1981. He works as a Sukajan artist in Dobuita Street, the birthplace of Sukajan jackets. His life's work is to revive the traditional touch of the Sukajan jackets from the early days (1940s-50s), and he is characterized by a unique painting style that paints surfaces while adding embroidery stitches. ©Hiromichi Yokochi 【Function and Materials】 - Made with a heat-retaining, brushed-back material that prevents heat from escaping, so you can wear it warmly even in cold weather.