The cycle of soreness, pain, and longer recovery periods can be unbearable. We believe there is a better way to live day-by-day in less pain and with increased mobility. Copper Fit® is constructed with new technologies, materials, and fabrics that are specially designed to improve performance, support joints and muscles, and aid in recovery. Millions of people, from extreme athletes to everyday people, have benefited from Copper Fit® products. For thousands of years, people have appreciated copper's many natural properties. Ancient Egyptians, Romans, and Aztecs used copper for many purposes. Copper's natural properties provide protection against bacteria that can cause stains and odors. It is non-sensitizing, and non-irritating to the skin; not harmful to people or the environment. Copper Fit® Freedom Series Knee utilizes copper and compression to stabilize and support your arm while you're at the office, gym, playing sports, or with family and friends. It helps improve mobility so you can still do the things you love! Copper Infused Manufactured with copper ions bound at the fiber level during the manufacturing process, our copper infusion process will not easily wash out or quickly wear away and has been tested to remain effective for wash after wash. Odor Reducing Copper's natural properties provide protection against bacteria that can cause stains and odors. Wicking Material wicks sweat away from the body to help keep you dry and comfortable. Wicking capability and fiber content may vary by product. Compression Compression technology provides specific, targeted support for muscles and is designed to alleviate soreness and reduce recovery time so you can get more out of every workout or activity. 4-Way Stretch 4-way stretch gives you the support you need without sacrificing a 360-degree range of motion. Lightweight and form-fitting, like a second skin Adjustable compression Designed to help improve circulation and reduce swelling* Breathable wicking fabric is infused with copper to reduce odor Medium measures 13"-14" Large measures 14"-16" * Individual results may vary. Results not typical. Studies of compression garments have shown faster relief of muscle soreness and joint pain when worn for 12-48 hours after exercise.