Manufactured from elastic material. It supports lower calf. Increases blood circulation with compression effect and reduces pain. Indications Muscle injuries to the calf Calf pain Cervical arthrotis Protection during and after the sportive activities When heat and compression is needed SIZE KNEE CIRCUMFERENCE(cm) S 30-34 M 34-39 L 39-43 XL 43-47 XXL 47-52 Declaration of Conformity CE