Thank you for your interest in my many products (o^^o) Please read the following description & self-introduction section to prevent any trouble. 【Product Description】 ◆NIKE AIR ◆21cm My child wore these for about six months. They said the right Velcro strap would come undone while running, and they haven't worn them since. This is a defective product, but it can still be used, so I am selling it. I ask for your understanding. m(_ _)m ⚠️This is a defective product worn by a child! Please refrain from purchasing if you are looking for a perfect item like new. Home cleaned, but there are stains that won't come out. Please check the photos. 【Condition of the product】 Usage status: Used. Defective. Notes: Please refrain from purchasing if you are concerned, as it is stored at home. 【Other】 ＊Please comment before purchasing. ＊There are individual differences in how things are perceived. ＊I have checked for stains, fraying, etc., but there may be oversights, so please understand. ＊There are no smokers. ＊These are used items, so I am looking for someone who understands. ＊Please ask any questions you may have. ★I also have various children's clothes and women's items for sale. Please take a look (^^)