62% Nylon, 38% Spandex. Bi-Lateral, Seamless, Support Level 2. Aids Recovery, Helps Prevent the Build Up of Lactic Acid, Reduces the Prospect of Cramp and Stiffness, Stimulates Blood Flow. Design: Arrow, Contrast Colour, Dotted, Lines, Logo. Fabric Technology: Breathable, Compressive, Edge Trim Technology, Flexible, Four Way Stretch, Non Slip. Suitable for: Calf Muscle Strains, Shin Splints and Minor Achilles Strains. Conforms to Safety Standard: EN455 CE Class 1 Medical Grade. Latex Free. Ref: UTCS1834