I used it once, but it didn't fit my foot, so I'm selling it. Cleaned. [Main Uses] Supports ankle joints with inward/outward instability or forward instability. Post-operative rest. [Main Features] ● The original inner and outer guards have a three-dimensional structure that easily fits the entire foot. Both ease of movement and support are achieved. ● Equipped with a figure-eight strap that wraps around the ankle in a figure-eight shape to increase the fixing force. ● Guard straps improve the fit between the guard and the supporter. ● Rear entry (rear opening) method allows for easy and accurate positioning by putting it on from the back. Size / Application / Applicable Range (Shoe Size) S / Right/Left / 19.0cm - 22.0cm M / Right/Left / 22.0cm - 25.0cm L / Right/Left / 25.0cm - 28.0cm LL / Right/Left / 28.0cm - 31.0cm *When your shoe size is between two sizes, choose the larger size. *Always wear over socks. Manufacturer: Nippon Sigmax Co., Ltd. Product Category: Health Equipment Advertising: Medical Sense Co., Ltd. (0166-36-8787)