ISO 20867:2018规定了一种方法，用于确定鞋垫组件固定鞋跟销并防止其头部被拉过鞋垫组件的能力。 该方法适用于鞋跟内侧固定的鞋类座椅中使用的鞋垫，也适用于使用外侧鞋跟固定件且脚跟销紧握的座椅组件。

ISO 20867:2018 specifies a method to determine the ability of an insole component to hold a heel pin and to prevent its head from being pulled through the insole component. The method is applicable to insoles used in the seat of footwear with inside attached heels, and also to seat components where outside heel attachments are used and the heel pin is clenched.