长相同一般鞋子里的鞋垫一样，不过它是脚医生用模子按患者的脚型做的模，专门为你的这只脚订造的鞋垫。

现在网上也有，差不多的价钱。

https://www.upstep.com/products/on-my-feet-all-day-custom-orthotics?wickedsource=google&wickedid=CjwKCAjw_-3GBhAYEiwAjh9fUE8YaPJ4kPC4sReyOwr1f-_ypkeaih5Amy8rGwWM2IjY5LfMoNy3GxoCR-0QAvD_BwE&wickedid=&wcid=15444455888&wv=4&gad_source=1&gad_campaignid=15440894359&gbraid=0AAAAADcvZ7Pz8cxQQ5rxRrpMVY6CYOK4K&gclid=CjwKCAjw_-3GBhAYEiwAjh9fUE8YaPJ4kPC4sReyOwr1f-_ypkeaih5Amy8rGwWM2IjY5LfMoNy3GxoCR-0QAvD_BwE