The Tommie Copper Sport High Large/Extra-Large Compression Socks - for when your active lifestyle needs a little support. Made from comfortable copper-infused microfiber nylon and spandex, these high rise compression socks increase support and circulation for improved comfort, performance and endurance. When taking a time out is not an option, stay on your feet with Tommie Copper Sport compression socks. Find comfort, support and relief from aches and pains when you need it most. Support for your active lifestyle that works, so you can keep going. Our Socks combine Copper and Zinc together to provide premium anti-odor benefits into the garment. They also feature a breathable ventilation zone that helps eliminate odors caused by microbes. Includes 2 pairs of high fitting socks. Sock Sizing: L/XL for men shoe sizes 9" - 12" and women shoe sizes 10" - 13". If you have wide feet, size up for comfort. Care instructions: Machine was cold with like colors, tumble dry low. * Copper infused 2-pack, knee-high compression socks for improved foot and leg comfort, performance and endurance * Increases support and circulation * Breathable, mesh venting keeps feet cool * Comfortable microfiber 78%nylon and 3%spandex blend, knit-in logo * Sleek, stylish, fashionable design for everyday wear * Available in black