These quality over the calf socks are designed to improve circulation and reduce pain and swelling. The contoured design allows for graduated compression from the ankle to the knee. Designed for comfort, these socks have non restrictive toe and heel pockets and a comfort top. Made of 92% Nylon, 8% Spandex Mild compression 8-15 mmHg Fits shoe sizes 6-12.5 Contoured for graduated compression ankle to knee Non restrictive heel and toe pockets for comfortable fit Improves circulation and soothes tired legs