Medical Elastic Stockings Ansilk Pro J Keep Care Size S Expiration Date: May 2028 Only tried on. No issues with use. Recommended for those prone to edema, pregnant women, after surgery, and as a countermeasure against economy class syndrome during air travel. Also ideal for those who work from home. This is a newer product than those with the monitor hole on the sole. The monitor hole has been moved to the top of the foot, eliminating discomfort while walking. Also, the opening is now flat! Elastic Stockings These are elastic stockings widely used in hospitals to prevent deep vein thrombosis (DVT). They support venous return before, during, and after surgery, as well as during prolonged bed rest. Designed based on Japanese body types and with a wide range of sizes, they are suitable for many people. Many features are incorporated to ensure safety and comfort during long hours of wear during surgery.