Improve your circulation and your confidence. The convenient, open-toe design of Shape-to-Fit Open-Toe Sock 15-20 allows for easier donning and for wear with sandals and open toe shoes. The soft and Moderate compression socks promote blood flow, improve circulation, prevent swelling, and relieve achy legs. Featuring a soft-seam construction, the Open Toe 15-20mmHg combines soft comfort and practical fashion to help control mild to mnoderate edema and varicosities, while preventing ulcers.