Thank you for viewing. Ankle Inversion Sprain Prevention Supporter Dragonfly Right Foot, Size S 《Applicable Range》 Instep Circumference: 18-25 cm Ankle Circumference: 19-24 cm The Dragonfly is a supporter designed to prevent inversion sprains in the ankle. Perfect for those worried about performance after an ankle injury, or for preventative use. This is a new, unused item, but it has been stored at home for a long time by a private individual. Please forgive any errors or oversights m(_ _)m Everyone's perception is different. Please only purchase if you understand. Please ask any questions in the comments before purchasing.