It is a pirated brand. Four-leaf clover is not a brand owned by Adidas. In 2016, the "Little Golden Egg Flagship Store", a children's footwear Tmall store that was preparing for "Double 11", received bad news: they lost a trademark infringement case and had to compensate Adidas for 1.2 million yuan.
150,000 pairs of the products were sold, and Adidas claimed a compensation of 3 million yuan.