Copper fibers compression socks graduated 15-20 mmHg compression to soothe swollen feet and legs,the length of knee to heel is also upgrade lengthened so that can support our calf well.<br>The moisture-wicking design of copper fiber sock,keeps the feet dry,breathable fabric helps get rid of embrassing smelly feet.<br>The warm effect of the sock reduces the risk of injury of feet,promote feet health.<br><b>More medical function:</b><br><br>-Boost circulation and reduce swelling and help relieve aches and soreness.<br>-Helps relieve pain of plantar fasciitis and varicose veins.<br>-Help muscle recovery after exercise.<br><b>Applicable user or occasion:</b><br><br>-Be great for home,work,doing sports,and etc,especially for the long flight.<br>-Be suitable for the people who need continuously sit or stand,such as nurses,doctors,patients or pregnant women.<br><br><br>What are you waiting for?just buy it if you need,do not hesitate to contact us if you have any problems,we are here to help you.