Travelon Brown Unisex Copper Infused Compression Travel Socks The copper infused technology provides all day comfort - Specifically tailored to allow you to keep your range of motion without pinching, slipping, or binding. Do something about that joint and muscle pain - Designed to alleviate those tight aches and pains from everyday activities. Your choice of size: Medium or Large Do something about that joint and muscle pain - Designed to alleviate those tight aches and pains from everyday activities. High performance quality compression - The compression is intended to allow your body to increase the blood flow and reduce swelling to the affected area while relieving pain and increasing flexibility. The copper infused technology provides all day comfort - Specifically tailored to allow you to keep your range of motion without pinching, slipping, or binding. Our breathable, moisture-wicking fabric helps keep your body cool, comfortable and dry during everyday activities making it a great option to where underneath your clothing. Material: 70% Nylon, 24% Polyester, 5% Spandex 1% Copper - Unisex. Medium size: USA Men's 6 - 9, USA Women's 8 - 10, (EU 39 - 43). Large size: USA Men's 9 - 12, USA Women's 11 - 14, (EU 43 - 47). Perfect for long flights, sports and extended periods of sitting Increases circulation to lower extremities Stimulates blood circulation! Copper infused compression socks and revives tired feet and legs Copper controls unpleasant odors also relieves aches and pains Material: Nylon / Elastane Size: Unisex Medium or Large