"The upper is made of a combination of suede, leather and mesh materials. The tongue part contains a reflective material band, which is a combination of light brown, khaki and chemical gray. There are "ASICS" and "Chemical Products" Chinese brand logos on the inside and outside of the sole and on the heel. The tiger claw pattern on the side is specially designed, that is, the transparent Shield layer on the side of the shoe, and is backed by Tyvek paper mark pattern (chemical element experiment paper), the representative brand of Chemist Creations.