on the upper, tongue or sole. The trademark of sneakers is an important part of sneakers, and it will mark the relevant information of sneakers. The trademark of a single shoe is not mandatory. Generally, the shoe is on the upper, tongue or sole, and the position of the shoe logo may be different depending on the style of the shoe. Trademark is a special legal term. A brand or a part of a brand is called a "trademark" after it is registered by the relevant government departments according to law.