More Support. More Comfort. Feel the Fit. Introducing our #1 Copper Fit Energy Compression Sock with Arch Support Technology. All of the energizing support and benefits of graduated compression socks, with our hassle-free Easy-On/Easy-Off feature, plus the additional targeted compression in the arch and ankle. These best-selling socks are designed to help ease leg and foot discomfort!   Copper Fit® Energy Socks are manufactured with copper ions bound at the fiber level during the manufacturing process. Our copper fit process will not easily wash out or quickly wear away, and has been tested to remain effective for numerous washes. More important, copper is environmentally friendly, a natural mineral, and is a required nutrient of many ecosystems present in nature. Arch Support TechnologyA gentle targeted compression band at the arch and ankle designed to help ease foot fatigue.  Luxurious Cushioned FootbedAdvanced compression fabric helps to absorb impact, using copper-infused yarn to reduce odor.  Easy-On/Easy-OffDesigned to help increase circulation, reduce swelling, and provide energizing support.  Product Specifications As seen on TV! Over-the-calf length 10-15mmHg starting at mid-calf to ending at the ankle Supports arches and calves Reduces pain and swelling from extended sitting or standing Copper-infused fabric naturally reduces odor Lessen foot fatigue and promote recovery Moisture wicking fabric Comes in two sizes:Small/Medium: Men's US 6-9 or Women's US 7-10Large/X-Large: Men's US 9-12 or Women's US 10-13 Material: Polyester + Spandex + Copper Machine wash; imported Includes (1) pair of Copper Fit® Energy Compression Socks in your choice of size