This G7-Solutions Copper Care Compression Knee Sleeve is designed to provide support and relief for muscle stiffness, soreness and pain. It helps to accelerate recovery of muscles and joints, and the breathable fabric absorbs moisture quickly to avoid chafing and rashes. This sleeve is also anti-bacterial and anti-odour, and promotes wound healing. It is made from a high-quality blend of 88% copper nylon and 12% spandex for a comfortable and supportive fit. Available in sizes S, M, L and XL.