The Spring Revolution 2.0 Recovery Speed-Up Knee High Compression Socks 782 are knee-high socks with graduated compression. They are made of soft B.BACH, an innovative bacteriostatic polyester. Special structures located on the calf portion of the socks facilitate venous return by reducing the sense of fatigue.Spring Revolution 2.0 Recovery Speed-Up Knee High Compression Socks 782 FeaturesAnkle protection and support structureProgressive compression zoneReinforced toe and heelSpring Revolution 2.0 Recovery Speed-Up Knee High Compression Socks 782 Materials65% PA NYLON / 30% PLB.BACH, ANTIBACTERIAL / 5% EA LYCRASpring Revolution 2.0 Recovery Speed-Up Knee High Compression Socks 782 SizingSmall (EU 35-38 / UK 3-5 ... More info