For example, it is required that the clothes, protective gear, sneakers, shoelaces, shoes and socks, and hair bands of the candidates for the football special unified examination are only allowed to be pure black or pure white, with the left and right foot sneakers in the same color and the left and right legs and socks in the same color; Muscle patches and bandages are only allowed to be pure black, pure white or pure flesh color; Candidates strictly wear bracelets and other accessories.