If there is a quality problem within 3 months from the date of purchase, be sure to bring the shopping voucher to them. The National Sales Association has relevant regulations that can be refunded

If you suspect it is Fake goods need to be identified by the local testing department, and bring the quality inspection report to the mall to claim for compensation.

As mentioned on the third floor, if the trademark is removed, it may not be a fake. The Climacool technical fabric clothing in genuine Adidas products is washed Sometimes it may fall off accidentally (I saw related questions a few days ago).

Consumers spend money to buy that label. If it falls off, it will be very depressing. Be sure to look for it. They can solve it well, not to mention that the country has a consumer rights protection law. You must bring your shopping voucher to the counter where you buy clothes as soon as possible.