The Truform Compression Thigh High Stockings are designed for providing firm compression with 20-30 mmHg, perfect for medical and mobility purposes. ankle size is 9.75 in to 11 in. calf size should be 15.5 in to 18 in. And thigh sizes up to 23 in. Made from durable nylon and spandex, these stockings feature a closed toe, roomy toe, and knit-in defined heel pocket for added comfort. The silicone dots for grip and smooth texture make them easy to wear and use, while the opaque texture adds a professional look. Ideal for orthopedic support, these thigh high stockings are a reliable choice for improving circulation and reducing swelling.