Champion Holofiber AP MAX Cushioning Ankle Socks, advanced performance with Comfortrel moisture wicking fibers to help keep feet dry and cool. Odor control technology helps prevent bacterial growth. Compression technology helps maximize muscle support to help prevent fatiuge. Lace guard helps protect the top of the foot. Two tone color, black on top. Mens USA shoe size: 8.5-12 is large (women's 10-13)