Condition: 100% Brand NewItem Type: Compression SocksMaterial: Polyurethane fiberOptions: Black Knee-High, White Knee-HighSize M (cm/in)L (cm/in) XL(cm/in) Shoes Size 35-38/13.8-15.0 37-40/14.6-15.7 39-44/15.4-17.3 Calf Girth 28-35/11.0-13.8 33-39/13.0-15.4 36-45/14.2-17.71Perfect compression socks for sports, running, cycling and so on. 2For uninjured joint, it provides support, fixation, and protection against sports injuries. 3Different parts of the pressure, ergonomic, not tight your skin 4Adopt different braid density treatment, produce different stretch to calf parts, treating varicose veins, achieve leg line repair effect. 52 colors options, 3 sizes, easy to meet the requirement of most people.