https://f-fit.info/insole/racing.html Description is quoted from the above website. Size: 23-24.5 cm Used only while custom insoles were being made for the track and field team (5 days). Selling at a low price for those who don't mind used items. Due to shipping costs, the box will be folded and the item will be simply packaged. Please refrain from purchasing if you are sensitive to used items. Please be sure to carefully review the product description.