Comfortable leg therapy that provides relief from tired, aching legs and energizes your legs. Uses gradient compression technology to help improve circulation especially when sitting or standing for long periods of time. Offers comfort in a lightweight, ribbed design made from soft, yet durable Lycra and microfiber yarns and provides ample heal and toe room for optimal comfort and fit. 8-15 mmHg, the mean compression for an average ankle size. Reduces mild swelling. Makes your legs feel great #1 physician recommended. For both business and more relaxed settings. Comfortable top band helps keep socks up. Fits men's shoe sizes: 8 1/2 - 10.