Relief 30-40 mmHg Unisex Open Toe Knee High Support Sock with Silicone Top Band Size: Medium<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>30-40 mmHg compression strength</li><li>72% Nylon 28% Spandex</li><li>For Post sclerotherapy and post surgical recovery</li><li>Help with minor to severe varicosities and prevent recurrence of venous ulcerations</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51yzbh9mAeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KLMQcxFhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KLMQcxFhL.jpg" noproxy>