100% Brand New and High Quality!! Color: Black Material: Elastic knitted fabric size: 25.5 * 13.5 * 11.5 cm Discover the difference of Copper Fit Designed to provide muscle and circulatory support, Copper Fit compression sleeves may help reduce muscle & joint stiffness and soreness and keep muscles warm and flexible. The natural anti-microbial agent of copper helps protect against bacteria & fungus that cause stains and odors. Non-toxic & non-irritating to the skin, Copper Fit is made of a copper infused Polyester/Spandex blend that wicks away sweat and prevents chafing and rashes. Provide support for muscle stiffness, soreness, and pain Help to reduce recovery time of muscles Support improved circulation and oxygenation of working muscles Prevent strain and fatigue by keeping muscles warm Wick sweat away from the body to prevent chafing and rashes Package Include 1 x Knee bands