HiCool INSOLE HiCool Secret Insole S size (23~24.5cm) For both feet 【Adopting unique structural technology】 With the uniquely developed three structural technologies, it is designed to support the cuboid bone of the sole. By supporting the arch of the foot, it is designed with awareness of the balance of the feet. 【Approximately 2.5cm thick sole for improved impression】 The insole has a thicker heel, taking into consideration the style when wearing shoes. It provides a natural height that is not excessive, and a comfortable fit with less discomfort. 【Comfortable and refreshing to use】 Ventilation holes are provided on the upper part of the insole, taking into consideration the humid seasons and long hours of use. It is designed to be comfortable and easy to use. The product has been opened once for product confirmation, but it is unused. ※ You can cut and adjust it to fit the insole of your sneakers.