Answer: you don't need to buy imitation goods, because some Adidas soles don't have logo, and insole logo is not Adidas and not necessarily imitation goods. It may be the insoles of other brands authorized by Adidas. If you want to identify the true and false, you can judge from the following aspects: 1. Look at the material of shoes, the material of true and false shoes is very different, and the material difference of true and false shoes is obvious; 2. Looking at the craftsmanship of shoes, the craftsmanship of true and false shoes is also very different, and the craftsmanship difference between true and false shoes is also obvious; 3. Look at the label of the shoes. There is also a big difference between the labels of real and fake shoes, and the difference between the labels of real and fake shoes is also obvious. 4. Looking at the price of shoes, there are also great differences between real shoes and fake shoes, and the price difference between real shoes and fake shoes is also obvious. Personal tip: to buy Adidas shoes, it is best to go to the formal channels to avoid buying imitation goods.