Antibacterial and therapeutic sock made with X-STATIC® and COOLMAX® fibers. X-STATIC®fiber is made with a pure silver layer which is permanently bounded to the Surface of the fiber. Its is antimicrobial, natural, anti-static and therapeutic. Highly recomended for sensitive skins. COOLMAX® fiber has four longitudinal openings which gives the garment a high level of breathability, while allowing the entry of air keeping the skin always dry.