This G7-Solutions Copper Care Compression Elbow Sleeve provides support for muscle stiffness, soreness, and pain. It helps to accelerate recovery of muscles and joints while also avoiding chafing and rashes. The fabric absorbs moisture quickly, has antibacterial and anti-odour properties and promotes wound healing. The sleeve is made from 88% copper nylon and 12% spandex. Available in sizes S, M, L, and XL.