Key Features of the Product Application of Taping Theory: Utilizing Nakayama-shiki's unique taping lines, it supports the outward opening of the big toe when worn. Arch Support for the Sole: By opening the toes, it prevents "floating toes," which are common in those with bunions, and helps with proper walking and the formation of the arch of the foot. Comfortable Material: Made with thin nylon mesh material, it is breathable and can be worn with shoes. It also features silk protein processing, making it gentle on the skin. Size Availability: Generally available in a unisex size for "22.5-25.0cm" (approximately US women's 5.5-8 / US men's 4.5-7), for both left and right feet. How to Use and Cautions Wearing: Insert the big toe into the cylindrical part and wear it by hooking it around the heel. Breaking-in Period: Although the fabric is elastic, it is recommended to start with short periods of use initially to see how it feels.