These ribbon courage black compression socks are decorated with pink breast cancer ribbons to help spread awareness during any sporting event. The knee-high socks are designed for comfortable wear during high-level athletic activity, with a double welt top, arch compression and mesh on the bottom of the foot. They're made in the U.S. with a smart blend of nylon, polyester and spandex and come in two sizes, including youth (fits kids' shoe size 12-4 or ladies' shoe size 4-5) and adult medium (fits ladies' shoe size 5-10/men's shoe size 4.5-8.5). These breast cancer socks make great black and pink ball socks for cancer-conscious teams. Also comes in pink on pink!