A fish is a brand of antibacterial socks in China. It is added with essential oil and wormwood fragrance, which can effectively inhibit the growth and reproduction of microorganisms and prevent the generation of odor. Moreover, through the fragrance locking technology of high-tech microcapsules, the socks remain fragrant for a long time. Therefore, from the list of additions, the fragrance of a fish sock is usually essential oil and wormwood.